https://www.refurb2.com/products/1-3664-nttlc-mu-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904103934pyu4zt_jpg_6a7b53bd-290f-4e1d-91f1-400b89ab0e1b.webp?v=1776869525 NEOCLEAN-E Pen Replacement Cartridge for 1.25mm LC/MU One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3665-us-conecduplex-lc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100756spy87g_jpg_5069aa6b-1869-46ff-b92b-1688c233fbcd.webp?v=1776869527 US Conec IBC™ Brand Cleaner LC², for LC Duplex Connectors (525+ Times) https://www.refurb2.com/products/1-3666-fslc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829123558mmu02v_jpg_befecf6b-84b7-4449-a207-e4fc7c822c0c.webp?v=1776869527 FS One-Push Pen Cleaner, for 1.25mm LC/MU Connectors (525+ Times) https://www.refurb2.com/products/1-3667-nttmtp%C2%AE-mpo-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181930rxmz66_jpg_c8bfc088-9eed-483e-b8fe-0ec6f8b272f5.webp?v=1776869529 NEOCLEAN-M2 MTP®/MPO-16 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3668-us-conecmdc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904104632gty19s_jpg_8731ed15-f78d-47d9-af6f-11d03d9bab1d.webp?v=1776869531 US Conec IBC™ Brand Cleaner MDC, for MDC Connectors (525+ Times) https://www.refurb2.com/products/1-3669-nttlc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095738ken4x6_jpg_313005ba-ab83-4978-9f30-713ea3a8e18d.webp?v=1776869531 NEOCLEAN-E LC/MU 1.25mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3670-nttsc-fc-st-lsh-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901111017q8k3uu_jpg_44ea63db-7949-433c-9f48-6f275028d85e.webp?v=1776869532 NEOCLEAN-E Pen Replacement Cartridge for 2.5mm SC/FC/ST/LSH One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3671-us-conecmtp%C2%AE-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041003582ft8u6_jpg_3feaec37-a2ff-4b1f-8016-5d51201a2387.webp?v=1776869533 US Conec IBC™ Brand Cleaner MTP®-16, for 16 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3672-nttsc-fc-st-lsh 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011053432u8kx0_jpg_15afabeb-87da-4879-aeb6-5d60c030bc78.webp?v=1776869534 NEOCLEAN-E SC/FC/ST/LSH 2.5mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3673-us-conecmmc-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202603241636550vq8tk_jpg_f74aa256-7810-4af2-9485-117212839d98.webp?v=1776869535 US Conec IBC™ Brand Cleaner MMC-16 II, for 16 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3674-nttmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20251007160257zw5t8a_jpg_68136ae7-d92f-48cf-aecd-6dd1f8c590f1.webp?v=1776869537 NEOCLEAN-M MTP®/MPO-8/12/24 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3675-us-conecmdc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904104632gty19s_jpg_a9b0b086-17ab-408b-a349-8d45141278cc.webp?v=1776869538 US Conec IBC™ Brand Cleaner MDC, for MDC Connectors (525+ Times) https://www.refurb2.com/products/1-3676-nttlc-mu-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904103934pyu4zt_jpg_6d054b87-2ac3-4b63-abdc-fae0b5385ea1.webp?v=1776869539 NEOCLEAN-E Pen Replacement Cartridge for 1.25mm LC/MU One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3677-us-conecduplex-lc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100756spy87g_jpg_bd5aadf7-824f-465a-aa1c-0952ccc8b7aa.webp?v=1776869540 US Conec IBC™ Brand Cleaner LC², for LC Duplex Connectors (525+ Times) https://www.refurb2.com/products/1-3678-nttmtp%C2%AE-mpo-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181930rxmz66_jpg_54d255a0-a9ae-445b-8c20-8cc41fe79f0b.webp?v=1776869540 NEOCLEAN-M2 MTP®/MPO-16 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3679-us-conecmmc-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260324182013yyms8e_jpg_b3f1ad8e-313e-490d-8a34-7ee0974d09b1.webp?v=1776869542 US Conec IBC™ Brand Cleaner MMC II, for 12/24 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3680-fslc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829123558mmu02v_jpg_40098903-eef4-46cf-aa73-965797d2909d.webp?v=1776869542 FS One-Push Pen Cleaner, for 1.25mm LC/MU Connectors (525+ Times) https://www.refurb2.com/products/1-3681-nttmtp%C2%AE-mpo-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181930rxmz66_jpg_a7d39296-34e7-450d-a846-63b0f0ae8dec.webp?v=1776869543 NEOCLEAN-M2 MTP®/MPO-16 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3682-us-conecmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041016491blszo_jpg_65fee82f-0d08-456f-99f7-3137b7d6d899.webp?v=1776869545 US Conec IBC™ Brand Cleaner MPO II, for 8/12/24 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3683-nttsc-fc-st-lsh 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011053432u8kx0_jpg_163ef2ac-0a8a-4201-9b2e-087545cd5fdf.webp?v=1776869545 NEOCLEAN-E SC/FC/ST/LSH 2.5mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3684-nttlc-mu-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904103934pyu4zt_jpg_ee97beed-3a88-4985-96bc-a9086405c776.webp?v=1776869546 NEOCLEAN-E Pen Replacement Cartridge for 1.25mm LC/MU One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3685-us-conecmdc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904104632gty19s_jpg_e3e41958-fa64-46ba-80dc-1f6f93290b89.webp?v=1776869547 US Conec IBC™ Brand Cleaner MDC, for MDC Connectors (525+ Times) https://www.refurb2.com/products/1-3686-nttsc-fc-st-lsh-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901111017q8k3uu_jpg_8dedae92-6625-45fd-ab7f-5769e96c0be1.webp?v=1776869548 NEOCLEAN-E Pen Replacement Cartridge for 2.5mm SC/FC/ST/LSH One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3687-nttmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20251007160257zw5t8a_jpg_010c023b-9595-420e-b2ca-cbd69e5628e0.webp?v=1776869549 NEOCLEAN-M MTP®/MPO-8/12/24 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3688-us-conecduplex-lc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100756spy87g_jpg_6107a43a-617e-440b-b5f1-936659b2881f.webp?v=1776869550 US Conec IBC™ Brand Cleaner LC², for LC Duplex Connectors (525+ Times) https://www.refurb2.com/products/1-3689-nttlc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095738ken4x6_jpg_7212e9c4-ae60-499a-9953-8c339bc6f0f6.webp?v=1776869551 NEOCLEAN-E LC/MU 1.25mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3690-us-conecmtp%C2%AE-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041003582ft8u6_jpg_1dabc5f7-e428-48dd-a01c-d0b2dbee9447.webp?v=1776869553 US Conec IBC™ Brand Cleaner MTP®-16, for 16 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3691-us-conecmmc-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202603241636550vq8tk_jpg_ed456a16-943f-47a8-9beb-f701872ac785.webp?v=1776869554 US Conec IBC™ Brand Cleaner MMC-16 II, for 16 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3692-fslc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829123558mmu02v_jpg_59360247-136a-4354-a358-ec34510abfea.webp?v=1776869555 FS One-Push Pen Cleaner, for 1.25mm LC/MU Connectors (525+ Times) https://www.refurb2.com/products/1-3693-nttlc-sc-fc-st-mu-mtp-mpo-female 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903182425t5i7fd_jpg_d373a64a-30e1-4b53-ad3b-f65f74ae69c0.webp?v=1776869556 NEOCLEAN-R2 Fiber Optic Cassette Cleaner for LC/SC/FC/ST/MU/MTP/MPO Female Connectors (400+ Times) https://www.refurb2.com/products/1-3694-us-conecmtp%C2%AE-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041003582ft8u6_jpg_8bef0f7b-6e52-4cf4-8db4-de08e865173d.webp?v=1776869556 US Conec IBC™ Brand Cleaner MTP®-16, for 16 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3695-us-conecduplex-lc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100756spy87g_jpg_6f798e4d-2e5a-4b52-8030-4b27d0ea8261.webp?v=1776869558 US Conec IBC™ Brand Cleaner LC², for LC Duplex Connectors (525+ Times) https://www.refurb2.com/products/1-3696-us-conecmmc-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260324182013yyms8e_jpg_ccc28f12-0387-482a-93d2-6573173a8740.webp?v=1776869560 US Conec IBC™ Brand Cleaner MMC II, for 12/24 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3697-fslc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829123558mmu02v_jpg_e42e7a27-514e-443c-8b22-c954611962bf.webp?v=1776869561 FS One-Push Pen Cleaner, for 1.25mm LC/MU Connectors (525+ Times) https://www.refurb2.com/products/1-3698-us-conecmmc-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202603241636550vq8tk_jpg_31d0d6e6-fa59-4822-8863-207bef77941f.webp?v=1776869562 US Conec IBC™ Brand Cleaner MMC-16 II, for 16 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3699-nttlc-mu-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904103934pyu4zt_jpg_ba18398f-8272-4772-ba00-e9d7f4642b9f.webp?v=1776869563 NEOCLEAN-E Pen Replacement Cartridge for 1.25mm LC/MU One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3700-nttsc-fc-st-lsh 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011053432u8kx0_jpg_7a08e07f-f783-453b-aebd-a04149b09cfe.webp?v=1776869564 NEOCLEAN-E SC/FC/ST/LSH 2.5mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3701-nttmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20251007160257zw5t8a_jpg_eef423b7-b27c-4bb7-8d58-64a8ce08efab.webp?v=1776869565 NEOCLEAN-M MTP®/MPO-8/12/24 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3702-nttmtp%C2%AE-mpo-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181930rxmz66_jpg_738f2ab4-8496-47c6-a249-1fff7f6515da.webp?v=1776869566 NEOCLEAN-M2 MTP®/MPO-16 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3703-nttsc-fc-st-lsh-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901111017q8k3uu_jpg_ed25341c-7680-47cb-adce-11fc854bd5df.webp?v=1776869568 NEOCLEAN-E Pen Replacement Cartridge for 2.5mm SC/FC/ST/LSH One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3704-us-conecmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041016491blszo_jpg_faeb01a1-a282-42e1-9f94-0ffb8170a8d5.webp?v=1776869570 US Conec IBC™ Brand Cleaner MPO II, for 8/12/24 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3705-nttlc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095738ken4x6_jpg_4ae5e0b1-9e11-44f4-9d63-902faa60d45a.webp?v=1776869571 NEOCLEAN-E LC/MU 1.25mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3706-nttmtp%C2%AE-mpo-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181930rxmz66_jpg_f0978da0-6fc0-41e4-9552-e38c646c5b90.webp?v=1776869572 NEOCLEAN-M2 MTP®/MPO-16 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3707-us-conecmmc-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202603241636550vq8tk_jpg_af17e6eb-d26e-408a-a40b-b2708b97c078.webp?v=1776869573 US Conec IBC™ Brand Cleaner MMC-16 II, for 16 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3708-us-conecduplex-lc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100756spy87g_jpg_5ec64e48-98eb-4ef7-a9c8-c26242c9a809.webp?v=1776869575 US Conec IBC™ Brand Cleaner LC², for LC Duplex Connectors (525+ Times) https://www.refurb2.com/products/1-3709-us-conecmtp%C2%AE-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041003582ft8u6_jpg_9b9013d7-e736-4cb6-9aee-a6a361e56653.webp?v=1776869576 US Conec IBC™ Brand Cleaner MTP®-16, for 16 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3710-nttlc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095738ken4x6_jpg_9f547fd8-a1d9-43cc-be5d-8af23fcde791.webp?v=1776869577 NEOCLEAN-E LC/MU 1.25mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3711-us-conecmmc-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260324182013yyms8e_jpg_d0227453-feb4-420b-8a02-c57dee91b625.webp?v=1776869578 US Conec IBC™ Brand Cleaner MMC II, for 12/24 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3712-fslc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829123558mmu02v_jpg_5898a567-9788-470d-94c1-0ada37227ce8.webp?v=1776869580 FS One-Push Pen Cleaner, for 1.25mm LC/MU Connectors (525+ Times) https://www.refurb2.com/products/1-3713-nttlc-mu-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904103934pyu4zt_jpg_3b6eaaf5-e5ec-4fb4-8a6e-e4e60bb4b2b5.webp?v=1776869582 NEOCLEAN-E Pen Replacement Cartridge for 1.25mm LC/MU One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3714-nttsc-fc-st-lsh-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901111017q8k3uu_jpg_21ea8d03-9148-403d-b9e3-d85ff75c6477.webp?v=1776869583 NEOCLEAN-E Pen Replacement Cartridge for 2.5mm SC/FC/ST/LSH One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3715-nttsc-fc-st-lsh 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011053432u8kx0_jpg_38aafa34-c503-47b2-9add-6ed5ae1f6553.webp?v=1776869584 NEOCLEAN-E SC/FC/ST/LSH 2.5mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3716-us-conecmdc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904104632gty19s_jpg_630681bf-e35d-45fb-8d5a-dedad1947b37.webp?v=1776869587 US Conec IBC™ Brand Cleaner MDC, for MDC Connectors (525+ Times) https://www.refurb2.com/products/1-3717-us-conecmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041016491blszo_jpg_7bedeb6b-1ff4-4499-8c1a-1506a5f11dc1.webp?v=1776869589 US Conec IBC™ Brand Cleaner MPO II, for 8/12/24 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3718-us-conecmmc-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260324182013yyms8e_jpg_f53adc87-9366-4859-b28d-1650df81ccfb.webp?v=1776869590 US Conec IBC™ Brand Cleaner MMC II, for 12/24 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3719-nttmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20251007160257zw5t8a_jpg_5d193141-b957-4bc2-beef-ca881461a493.webp?v=1776869592 NEOCLEAN-M MTP®/MPO-8/12/24 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3720-nttmtp%C2%AE-mpo-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181930rxmz66_jpg_92d44a00-cb61-4497-855d-145defde51e1.webp?v=1776869594 NEOCLEAN-M2 MTP®/MPO-16 One-push Cleaner (600+ Times) https://www.refurb2.com/products/1-3721-us-conecmmc-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202603241636550vq8tk_jpg_efdea3fd-eeac-4132-8fa7-5c34e14334db.webp?v=1776869595 US Conec IBC™ Brand Cleaner MMC-16 II, for 16 Fibers MMC Connectors (525+ Times) https://www.refurb2.com/products/1-3722-nttsc-fc-st-lsh 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011053432u8kx0_jpg_e0761360-269b-426a-9154-34f2654d30df.webp?v=1776869597 NEOCLEAN-E SC/FC/ST/LSH 2.5mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3723-nttlc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095738ken4x6_jpg_04a9beae-77ba-4a55-ace6-089575e94fe8.webp?v=1776869598 NEOCLEAN-E LC/MU 1.25mm One-Push Pen Cleaner (750+ Times) https://www.refurb2.com/products/1-3724-us-conecduplex-lc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100756spy87g_jpg_2a56ca7b-6cfe-4f8a-a61a-62980f0bbe02.webp?v=1776869599 US Conec IBC™ Brand Cleaner LC², for LC Duplex Connectors (525+ Times) https://www.refurb2.com/products/1-3725-us-conecmtp%C2%AE-mpo-8-12-24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041016491blszo_jpg_54a5c339-073b-43e0-acba-5fafc4b0bfa1.webp?v=1776869601 US Conec IBC™ Brand Cleaner MPO II, for 8/12/24 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3726-fslc-mu 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829123558mmu02v_jpg_8d663947-c8df-4e70-b806-8e674fc1c7d9.webp?v=1776869602 FS One-Push Pen Cleaner, for 1.25mm LC/MU Connectors (525+ Times) https://www.refurb2.com/products/1-3727-us-conecmdc 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904104632gty19s_jpg_39af3d5e-06c2-43f0-b85b-7f3da9233a46.webp?v=1776869603 US Conec IBC™ Brand Cleaner MDC, for MDC Connectors (525+ Times) https://www.refurb2.com/products/1-3728-us-conecmtp%C2%AE-16 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041003582ft8u6_jpg_f82a8925-45eb-4153-9d02-0be8a5c33aeb.webp?v=1776869604 US Conec IBC™ Brand Cleaner MTP®-16, for 16 Fibers MPO Connectors (525+ Times) https://www.refurb2.com/products/1-3729-nttsc-fc-st-lsh-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901111017q8k3uu_jpg_16db5702-9e96-48b8-b160-a808d2081c86.webp?v=1776869605 NEOCLEAN-E Pen Replacement Cartridge for 2.5mm SC/FC/ST/LSH One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3730-nttlc-mu-cartridge 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904103934pyu4zt_jpg_5472f2ce-f317-4617-aec3-e3405d789ce9.webp?v=1776869606 NEOCLEAN-E Pen Replacement Cartridge for 1.25mm LC/MU One-Push Cleaner (3 pcs/set) https://www.refurb2.com/products/1-3731-sc-fc-st-lsh-cleaning-sticks 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829173236r8o0fj_jpg_1dadcb53-2f46-48e1-afc1-6a9ee4f2538d.webp?v=1776869608 NEOCLEAN-S Fiber Optic Cleaning Sticks 2.5mm, Anti-static Grade (200pcs/Pack) https://www.refurb2.com/products/1-3732-lc-mu-cleaning-sticks 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901105814bkog41_jpg_e95cb2f2-3b75-4c1b-9973-da46bc271a84.webp?v=1776869609 NEOCLEAN-S Fiber Optic Cleaning Sticks 1.25mm, Anti-static Grade (200pcs/Pack) https://www.refurb2.com/products/refurb-squared-transceivers-1-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_28a02d88-ca51-4b80-bcc7-fd488cd8a2c2.webp?v=1777744993 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-2-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095132xwr8og_jpg_275b8f02-ce94-4217-b175-5ee9b19d749f.webp?v=1777744995 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-3-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_0805d9b1-343d-459c-a5a1-faa82c9a2817.webp?v=1777744996 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-4-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_03fcca94-6ad8-4f2d-930d-d076ec35849c.webp?v=1777744998 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-5-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_1cf9bf95-4069-4689-ba81-04bf47971ae1.webp?v=1777744998 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-6-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_46908414-8a31-461b-a284-b5bd760fe888.webp?v=1777745000 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-7-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_ffd3d68f-a515-4e2b-b20d-b7a56e1d979c.webp?v=1777745001 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-8-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100829g1s18f_jpg_77a564b0-947f-4dae-a736-e8af50b6133c.webp?v=1777745002 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-9-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_d905505d-35c8-443f-afc3-de267a5f0d66.webp?v=1777745004 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-10-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_91c170ae-37d1-4fbf-9a35-9d94b718d7b9.webp?v=1777745004 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-11-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_b2651a59-585d-4b7c-bbcf-234c921837a8.webp?v=1777745005 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-12-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007591theg7_jpg_ffd520b0-83a6-4524-b331-68392b08820d.webp?v=1777745006 Cisco C59 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-13-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_bcdcaf16-3cd6-4801-ba24-190fe3bfbcd3.webp?v=1777745007 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-14-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_496a6375-092b-4878-8519-2265845c2b13.webp?v=1777745008 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-15-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_9950c79b-4b78-42de-b899-2c1ba9db98fc.webp?v=1777745008 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-16-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006016ilsz3_jpg_8a491acb-8186-45f2-b0ec-03e6d1e7eaaf.webp?v=1777745009 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-17-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090310124851gic9_jpg_61734176-cf8c-4ba4-a271-6057981fba40.webp?v=1777745010 HW C41 DWDM-SFP1G-44.53-160 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-18-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095303z24x7f_jpg_b1262f75-4cdc-4884-aebf-5e7638ed222b.webp?v=1777745011 Extreme Networks C41 DWDM-SFP1G-44.53-160 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-19-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436534d5w3u_jpg_9bf00e45-8bff-4707-88a6-2e97e31c9430.webp?v=1777745012 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-20-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095443unp5x8_jpg_1e93f3f8-2d4f-48fa-a517-73f52927a0bc.webp?v=1777745013 HPE C41 DWDM-SFP1G-44.53-160 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-21-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_7c568ad3-d930-47c8-8036-8015f6d9e365.webp?v=1777745013 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-22-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144355dbt10w_jpg_5e14bd1b-8321-49ba-bbdc-5026fce651a3.webp?v=1777745014 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-23-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436495clt4x_jpg_c88c5308-6855-451c-bc97-222cc0381b41.webp?v=1777745015 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-24-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144536ixc7zt_jpg_02e41582-2d9e-4bdb-a358-ced97a861784.webp?v=1777745016 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-25-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_0a53f060-1ef2-4ff9-9523-8e212958d178.webp?v=1777745016 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-26-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951485g3rhl_jpg_95716017-066a-44c5-bfa2-a17c7f153a16.webp?v=1777745017 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-27-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095641skovcf_jpg.webp?v=1777745018 Juniper Networks C41 SFP-1G-DW41-160 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-28-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_b8bc7775-4b66-41dd-83d4-e4b22a7fea19.webp?v=1777745019 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-29-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095633ukie0o_jpg_092bb24d-adc6-4226-b265-2458661d01f8.webp?v=1777745019 Arista C41 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-30-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_b64b355f-464e-4d4a-b4b7-6696ea51614f.webp?v=1777745020 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-31-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095951do1cqy_jpg_a52684c0-4e18-43e3-bb97-51d50ea14546.webp?v=1777745021 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-32-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095652uboksj_jpg_ccda1758-7b0a-4bc5-821a-b24700c1b51a.webp?v=1777745022 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-33-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101427jikhao_jpg_f656db9c-9578-4bea-8001-f1b928e77bf5.webp?v=1777745023 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-34-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095120eq1qxj_jpg_4e17bb11-0106-427c-941b-1c04f4912943.webp?v=1777745024 Brocade C41 1G-SFP-ZRD-1544.53-160 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-35-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095312cate3n_jpg_75dfd9d0-94a7-4ba2-8eb4-5debcf363abc.webp?v=1777745025 Dell C41 Compatible 1000BASE-DWDM SFP 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-36-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143627jn0vci_jpg_7d9392b9-9dad-4a16-a42d-74d5e238fd3b.webp?v=1777745025 Cisco C20 DWDM-SFP-6142 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-37-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952527gqdri_jpg_17b8bad3-8dc5-487e-8b46-27751cb4c890.webp?v=1777745026 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-38-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100048uem52f_jpg_240ea63a-4b24-402f-8932-54db938d6445.webp?v=1777745027 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-39-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095441e7enyb_jpg.webp?v=1777745028 H3C C41 DWDM-SFP1G-44.53-160 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-40-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095942q5ajl4_jpg_065f939c-040c-4a16-bec5-2faeace34f6e.webp?v=1777745029 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-41-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100556estxlk_jpg_bc2e7dba-8e2c-49e8-9995-84dd5a766a7e.webp?v=1777745030 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-42-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_b3d13648-e9c7-4394-a89b-2cf4b5061e0e.webp?v=1777745030 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-43-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_b15d0bee-ebb7-4900-86ce-5673e159d413.webp?v=1777745032 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-44-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101703gpqww2_jpg_c3b3aa2a-3ee1-4dbd-95a8-221da8d61551.webp?v=1777745032 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-45-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101449h9b2lg_jpg_56f8ff29-4b5c-41be-85b4-3d86cd37dd7c.webp?v=1777745033 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-46-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_70c9dd3e-81ef-41a4-8060-86f387503ddd.webp?v=1777745035 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-47-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_f7780730-05d9-47a0-99df-97ccddc9a915.webp?v=1777745035 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-48-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_7ffa96ae-1b07-47d6-bd27-a2d0b2bdf78f.webp?v=1777745035 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-49-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_465d2fba-dbd1-4a4d-acbd-6f6b97847240.webp?v=1777745036 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-50-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101427jikhao_jpg_82463acc-cb01-48ea-bc18-699fcaa848c5.webp?v=1777745037 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-51-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_d4d08ede-b340-4093-90f8-1b1d3f83f45f.webp?v=1777745038 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-52-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095112zvbulr_jpg.webp?v=1777745038 HW C40 DWDM-SFP1G-45.32-160 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-53-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090309532216a0d8_jpg.webp?v=1777745039 H3C C40 DWDM-SFP1G-45.32-160 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-54-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_ff7811d5-7ed4-4d09-a639-1996d962ad17.webp?v=1777745040 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-55-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_0c2ad7f6-f463-4e23-a544-2fbc98210877.webp?v=1777745041 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-56-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951485g3rhl_jpg_c5da304e-b81a-4c95-92ce-eda6cb4b3387.webp?v=1777745042 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-57-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_01064bf4-64dd-418c-adb2-72bae48296a9.webp?v=1777745042 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-58-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436534d5w3u_jpg_58a36575-8f20-4cd5-b210-4fb4ace5b5bc.webp?v=1777745044 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-59-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100048uem52f_jpg_7f9f6b93-7ed2-42d8-ad43-5b7217613024.webp?v=1777745044 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-60-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_15d7bd73-cb2d-411a-920e-c7bb68cc4f2d.webp?v=1777745045 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-61-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_ee581e6e-941e-4a67-ac17-21259afe1c9c.webp?v=1777745046 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-62-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095511uybcjh_jpg.webp?v=1777745047 Extreme Networks C40 DWDM-SFP1G-45.32-160 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-63-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144536ixc7zt_jpg_95cdc26e-bb45-435c-99c9-f5ef4bb18a77.webp?v=1777745048 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-64-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443262etyud_jpg_c702b8a3-3d0f-4395-ab72-4d6665697c3f.webp?v=1777745049 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-65-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031014217q873e_jpg.webp?v=1777745049 Brocade C40 1G-SFP-ZRD-1545.32-160 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-66-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_fb065f19-b275-4e72-ae14-95905dc20237.webp?v=1777745050 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-67-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_e82608cc-736a-497e-a852-c1c28892473a.webp?v=1777745051 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-68-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007591theg7_jpg_c07c9e73-7b2a-446c-abf6-c26f32e47494.webp?v=1777745052 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-69-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095951do1cqy_jpg_92be65a1-ec2c-4514-98f3-00e40b72fae3.webp?v=1777745052 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-70-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_c8c6a9b8-a569-421b-8799-717dc1bea939.webp?v=1777745054 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-71-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095652uboksj_jpg_c075d023-e1ab-4ac9-8050-b0b960e60bb7.webp?v=1777745054 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-72-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_ef4be266-0f42-419d-ac18-c9d0e48563ca.webp?v=1777745055 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-73-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144355dbt10w_jpg_56880277-84bd-44b9-846e-eb0b2d4500de.webp?v=1777745055 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-74-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_3560f423-d303-4785-86e7-08403380ffb5.webp?v=1777745056 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-75-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101033qj1p5e_jpg_09eca616-0ea7-4d4f-b06a-4c60b22f4d58.webp?v=1777745057 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-76-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101850zerrf5_jpg_48aaf82f-432a-4d48-8b09-168836f6a215.webp?v=1777745058 Cisco C44 DWDM-SFP-4214 Compatible SFP 1000BASE-DWDM 1542.14nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-77-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_81741efa-d0b1-42a1-ad21-4b4888ea7bad.webp?v=1777745059 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-78-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952527gqdri_jpg_def4a36c-be2c-4175-9105-eb46965b9002.webp?v=1777745060 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-79-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_bdc36e78-8a6c-462e-be30-bb4d36145f16.webp?v=1777745060 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-80-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095628qh7ddm_jpg.webp?v=1777745062 Arista C40 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-81-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006016ilsz3_jpg_a68f1140-dfdd-43c4-9ce3-942949bf6206.webp?v=1777745062 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-82-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145011pi5w33_jpg_e4590c69-feff-46d8-9dc3-b1cd8ba2e61f.webp?v=1777745063 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-83-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145137l04nx6_jpg_06fbe3ff-e597-4386-b3fd-b097d0fa2b57.webp?v=1777745064 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-84-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100829g1s18f_jpg_61d515f8-7099-4195-9993-6a46154becfc.webp?v=1777745065 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-85-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101703gpqww2_jpg_c9eb259a-7eb5-469e-958b-5f1da80af510.webp?v=1777745066 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-86-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_c2537f9f-b5e7-4ea7-afd6-b895e8ec287c.webp?v=1777745066 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-87-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095428qoey9x_jpg.webp?v=1777745067 Dell C40 Compatible 1000BASE-DWDM SFP 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-88-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_35fba524-7497-46ef-8928-2c40be3a048f.webp?v=1777745068 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-89-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_72d80066-139b-44aa-ad17-dd1986756719.webp?v=1777745068 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-90-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_21768372-7345-41b3-bca7-f7b6e16dc3b2.webp?v=1777745070 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-91-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_79de5876-541d-4d5a-ba48-483bb3ba7783.webp?v=1777745070 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-92-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_0945371e-2db9-46d6-a221-16e15b227846.webp?v=1777745071 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-93-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095132xwr8og_jpg_a59b528e-13bc-4457-bf5c-72791fc12401.webp?v=1777745071 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-94-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436495clt4x_jpg_f4a50d8b-6cdb-43bc-ab57-621e66f3f572.webp?v=1777745073 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-95-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_4cb341df-5274-4c26-8f4d-235da933a372.webp?v=1777745075 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-96-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101635iilojm_jpg.webp?v=1777745075 Juniper Networks C40 SFP-1G-DW40-160 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-97-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114180025virwy5_jpg_84ee4f1d-cc7d-482b-9119-ce512c53ee7b.webp?v=1777745077 Cisco C17 DWDM-SFP10G-63.86 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-98-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161519sfme0q_jpg_048685e1-1fd4-427e-9778-f432595f797e.webp?v=1777745078 Cisco C35 DWDM-SFP10G-49.32 Compatible SFP+ 10G DWDM 1549.32nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-99-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011439077vuf93_jpg_e71c70b0-4993-4932-93a9-6ce74208a8e8.webp?v=1777745080 Cisco C59 DWDM-SFP10G-30.33 Compatible SFP+ 10G DWDM 1530.33nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-100-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161438187de6_jpg_0f861dcc-664e-4f10-b700-8805f1843c2c.webp?v=1777745081 Cisco C25 DWDM-SFP10G-57.36 Compatible SFP+ 10G DWDM 1557.36nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-101-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090114280172vvd8_jpg_85ea55b6-df65-42e2-9725-220aada279c1.webp?v=1777745082 Cisco C56 DWDM-SFP10G-32.68 Compatible SFP+ 10G DWDM 1532.68nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-102-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011436182i71m0_jpg_542de953-d3b1-44a7-80e0-f2ce837430bb.webp?v=1777745083 Cisco C60 DWDM-SFP10G-29.55 Compatible SFP+ 10G DWDM 1529.55nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-103-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202601141828136qyzk4_jpg.webp?v=1777745085 MRV C17 SFP-10GDWER-17 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-104-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160225e9hpsy_jpg_18b67e69-f008-4757-99b7-fd462ab49e3f.webp?v=1777745086 Cisco C32 DWDM-SFP10G-51.72 Compatible SFP+ 10G DWDM 1551.72nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-105-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161337fb21y7_jpg_d1cdf0c1-fa22-4b69-a482-803efc830bbb.webp?v=1777745087 Cisco C38 DWDM-SFP10G-46.92 Compatible SFP+ 10G DWDM 1546.92nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-106-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021602142ol7cp_jpg_83cb8704-ebca-4ef0-87ff-f2e8a05cecdd.webp?v=1777745089 Cisco C52 DWDM-SFP10G-35.82 Compatible SFP+ 10G DWDM 1535.82nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-107-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162249ic7uou_jpg.webp?v=1777745089 Dell Force10 C17 DWDM-SFP10G-63.86 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-108-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160612hhfw19_jpg_87157346-066c-466e-bd60-7c209f335505.webp?v=1777745090 Cisco C40 DWDM-SFP10G-45.32 Compatible SFP+ 10G DWDM 1545.32nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-109-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162224urhpcl_jpg_7aa3496a-a93f-4bb8-80a6-577277457263.webp?v=1777745091 Cisco C26 DWDM-SFP10G-56.55 Compatible SFP+ 10G DWDM 1556.55nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-110-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162007de88n1_jpg_c224f329-6f04-414c-a587-0c7dd7d8b8b1.webp?v=1777745093 Cisco C29 DWDM-SFP10G-54.13 Compatible SFP+ 10G DWDM 1554.13nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-111-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2026011509550938bfd5_jpg.webp?v=1777745094 Broadcom Compatible C17 SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-112-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021608479viz6l_jpg_22ce47a4-6fd1-4a32-a5bd-bd198e3178df.webp?v=1777745095 Cisco C31 DWDM-SFP10G-52.52 Compatible SFP+ 10G DWDM 1552.52nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-113-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901142824xbwd63_jpg_3db1d261-da6b-4424-af47-0e10ec72ece9.webp?v=1777745096 Cisco C61 DWDM-SFP10G-28.77 Compatible SFP+ 10G DWDM 1528.77nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-114-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902155948fxlg4z_jpg.webp?v=1777745097 Cisco C55 DWDM-SFP10G-33.47 Compatible SFP+ 10G DWDM 1533.47nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-115-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114180253srtqpc_jpg.webp?v=1777745098 Arista Networks C17 SFP-10G-DW-63.86 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-116-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162004u7mltg_jpg_e43ec038-2b22-4651-9544-0378313a1bfd.webp?v=1777745101 Cisco C47 DWDM-SFP10G-39.77 Compatible SFP+ 10G DWDM 1539.77nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-117-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090215582843issh_jpg_8dd62088-21d5-4148-a3c2-f8681e951ba8.webp?v=1777745102 Cisco C46 DWDM-SFP10G-40.56 Compatible SFP+ 10G DWDM 1540.56nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-118-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114181739f2vnia_jpg.webp?v=1777745104 H3C C17 DWDM-SFP10G-63.86-40 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-119-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011434074xrmte_jpg_c9fb170e-0bf9-4fa2-8fb6-e0b993067241.webp?v=1777745106 Cisco C57 DWDM-SFP10G-31.90 Compatible SFP+ 10G DWDM 1531.90nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-120-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021559378wa3ol_jpg_2ff7f6dd-a91c-469b-804a-69280bf03ec1.webp?v=1777745107 Cisco C44 DWDM-SFP10G-42.14 Compatible SFP+ 10G DWDM 1542.14nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-121-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162128rb2xrv_jpg_d57fb096-e8ff-4bce-a553-43755ce40613.webp?v=1777745109 Cisco C24 DWDM-SFP10G-58.17 Compatible SFP+ 10G DWDM 1558.17nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-122-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021600335i6601_jpg_78ef55dd-6c44-4bfd-9bdd-04170a3f04d7.webp?v=1777745111 Cisco C21 DWDM-SFP10G-60.61 Compatible SFP+ 10G DWDM 1560.61nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-123-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160454bl8nw1_jpg_6bbc1fb7-6585-4b41-be62-a5e1ae0eb0fa.webp?v=1777745113 Cisco C48 DWDM-SFP10G-38.98 Compatible SFP+ 10G DWDM 1538.98nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-124-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161000gkfg6q_jpg_c05e150e-1396-4341-811d-42efa7c8506b.webp?v=1777745115 Cisco C51 DWDM-SFP10G-36.61 Compatible SFP+ 10G DWDM 1536.61nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-125-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160155zbkkx4_jpg_9a6cd884-23b5-4e4a-a510-0533e0d6d25e.webp?v=1777745116 Cisco C23 DWDM-SFP10G-58.98 Compatible SFP+ 10G DWDM 1558.98nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-126-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260115094859ppl0dm_jpg.webp?v=1777745118 Netgear C17 DWDM-SFP10G-63.86 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-127-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160132c6ojgk_jpg_c07317b9-d2ba-4e7e-98c5-3ab234540643.webp?v=1777745118 Cisco C39 DWDM-SFP10G-46.12 Compatible SFP+ 10G DWDM 1546.12nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-128-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021619421rch7c_jpg_c492a3b6-ca43-45d4-bdc7-d956bce84118.webp?v=1777745120 Cisco C22 DWDM-SFP10G-59.79 Compatible SFP+ 10G DWDM 1559.79nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-129-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021612268lcknv_jpg_92786135-8533-44d1-8e4c-e86a22530413.webp?v=1777745122 Cisco C49 DWDM-SFP10G-38.19 Compatible SFP+ 10G DWDM 1538.19nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-130-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160301pt30tp_jpg_8871fe78-5c30-4bdb-9f35-e546d5b48ad4.webp?v=1777745123 Cisco C54 DWDM-SFP10G-34.25 Compatible SFP+ 10G DWDM 1534.25nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-131-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114180136orjqrb_jpg.webp?v=1777745124 Juniper Networks C17 SFPP-10G-DW17 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-132-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161053jkpr44_jpg_f951bc3c-087e-44a8-ad17-bedf2931262c.webp?v=1777745125 Cisco C43 DWDM-SFP10G-42.94 Compatible SFP+ 10G DWDM 1542.94nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-133-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161719t2k5lc_jpg_f5adb69c-35bd-445f-818d-fdc1f0048cbb.webp?v=1777745126 Cisco C33 DWDM-SFP10G-50.92 Compatible SFP+ 10G DWDM 1550.92nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-134-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160257vh80ot_jpg_50c9b837-37f3-49e1-a95a-3f2385072d3d.webp?v=1777745127 Cisco C53 DWDM-SFP10G-35.04 Compatible SFP+ 10G DWDM 1535.04nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-135-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162101ox9e18_jpg_63da3488-ac8d-4517-8e5f-cd852f570a69.webp?v=1777745128 Cisco C30 DWDM-SFP10G-53.33 Compatible SFP+ 10G DWDM 1553.33nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-136-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160003s9vg8h_jpg_73e85884-a5da-4b52-a415-592e74e8a36b.webp?v=1777745129 Cisco C27 DWDM-SFP10G-55.75 Compatible SFP+ 10G DWDM 1555.75nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-137-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021602001d2fuz_jpg_5d880b58-621b-4861-8339-c55fa9193b68.webp?v=1777745131 Cisco C34 DWDM-SFP10G-50.12 Compatible SFP+ 10G DWDM 1550.12nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-138-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161916hg50e2_jpg_ef4951e8-f300-4cc2-8c2e-bafecd754fe5.webp?v=1777745132 Cisco C36 DWDM-SFP10G-48.51 Compatible SFP+ 10G DWDM 1548.51nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-139-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114180310f4tivs_jpg.webp?v=1777745133 Brocade C17 10G-SFPP-ZRD-1563.86 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-140-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161721lp7yss_jpg_c7392dc7-b9ef-49b9-864c-dfeb29fe3fc3.webp?v=1777745134 Cisco C42 DWDM-SFP10G-43.73 Compatible SFP+ 10G DWDM 1543.73nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-141-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202601141824204yf5yb_jpg.webp?v=1777745135 Generic Compatible C17 SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-142-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114182501k3ijtk_jpg.webp?v=1777745136 C17 SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission for FS Switches https://www.refurb2.com/products/refurb-squared-transceivers-143-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114182139wri1fl_jpg.webp?v=1777745138 Extreme Networks C17 DWDM-SFP10G-63.86 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-144-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114182713ou12sn_jpg.webp?v=1777745139 Ciena C17 DWDM-SFP10G-63.86-40 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-145-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202601151739349jbpib_jpg_68d96359-8065-47c2-b755-6d1dd142973e.webp?v=1777745140 Cisco C19 DWDM-SFP10G-62.23 Compatible SFP+ 10G DWDM 1562.23nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-146-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260114182230vwkci4_jpg.webp?v=1777745141 HW C17 DWDM-SFP10G-1563-86 Compatible SFP+ 10G DWDM 1563.86nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-147-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902155722tefh4e_jpg_c00aae70-c957-484b-b413-85c660adef34.webp?v=1777745142 Cisco C41 DWDM-SFP10G-44.53 Compatible SFP+ 10G DWDM 1544.53nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-148-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160234y3213l_jpg_00468b97-9ef1-4b1c-ab3c-df17a62818e6.webp?v=1777745143 Cisco C50 DWDM-SFP10G-37.40 Compatible SFP+ 10G DWDM 1537.40nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-149-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901143355nj339v_jpg_af8cb385-5215-4600-9197-8890f3cf44ac.webp?v=1777745145 Cisco C58 DWDM-SFP10G-31.12 Compatible SFP+ 10G DWDM 1531.12nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-150-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161324aig2s6_jpg_3431e544-c99b-44c0-9f77-dca874762511.webp?v=1777745146 Cisco C28 DWDM-SFP10G-54.94 Compatible SFP+ 10G DWDM 1554.94nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-151-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161137w80saf_jpg_388d72a9-ffa1-4a13-abce-d5d29dc20e28.webp?v=1777745147 Cisco C45 DWDM-SFP10G-41.35 Compatible SFP+ 10G DWDM 1541.35nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-152-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021559061zhrpw_jpg_1d294cc1-8dea-4cb6-ac9c-d130b739ee50.webp?v=1777745148 Cisco C37 DWDM-SFP10G-47.72 Compatible SFP+ 10G DWDM 1547.72nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-153-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260129173209xjimsg_jpg_56615a5d-fcff-4ae7-80b7-e9ca1d052ea5.webp?v=1777745149 Cisco C20 DWDM-SFP10G-61.41 Compatible SFP+ 10G DWDM 1561.42nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-154-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20260115155457zm24uv_jpg_8bd6b167-271a-49f3-9203-14a6f3829321.webp?v=1777745150 Cisco C18 DWDM-SFP10G-63.05 Compatible SFP+ 10G DWDM 1563.05nm 100GHz 40km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-155-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101033qj1p5e_jpg_1f892ebd-1d85-4a52-8990-876e8e09eba4.webp?v=1777745152 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-156-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_a4dd32a2-0fbd-497e-b5be-9608ebedbc30.webp?v=1777745152 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-157-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_98400d2f-249b-40d7-8912-8e0c2a830d15.webp?v=1777745154 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-158-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145011pi5w33_jpg_ccc55cfb-ed16-40e1-9491-39c318c0a7b8.webp?v=1777745155 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-159-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101449h9b2lg_jpg_fc896c83-f3e8-4ad1-bc27-9bcbfec86496.webp?v=1777745156 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-160-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_682d5e0e-db98-4c52-b15d-475ff1a45d94.webp?v=1777745157 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-161-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095104gm6ytd_jpg.webp?v=1777745158 Arista C56 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-162-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436495clt4x_jpg_7a4a1402-fed2-4da2-832c-e440242b1c8b.webp?v=1777745160 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-163-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_4ad43af0-6a54-4961-b749-c48ee6ddceb3.webp?v=1777745160 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-164-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_d1b138c0-70b9-432e-8219-f901d706371e.webp?v=1777745162 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-165-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_8140d417-08b0-4a22-9a04-1b2650475ccc.webp?v=1777745163 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-166-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_1d2ea1f9-1315-4181-a30e-a2969c6fea4e.webp?v=1777745164 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-167-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_e8b31957-0336-432e-81f6-c837a8f4cbfa.webp?v=1777745165 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-168-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007591theg7_jpg_96416bf9-ff02-4e21-a40c-a693eb392f73.webp?v=1777745166 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-169-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_d0a69efe-5c7b-4278-9cf0-4ad75eeac7e5.webp?v=1777745167 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-170-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144355dbt10w_jpg_d6584f34-37f0-4ffa-a3b0-705a93c87042.webp?v=1777745169 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-171-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101741z94u0p_jpg.webp?v=1777745171 Extreme Networks C56 DWDM-SFP1G-32.68-160 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-172-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095951do1cqy_jpg_deaee8ae-0b23-42a0-ba64-e3dc19d735a0.webp?v=1777745171 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-173-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100829g1s18f_jpg_9f9601d8-aca4-4c58-9c18-f3cb05ab6f97.webp?v=1777745172 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-174-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_f7866b3b-faa7-4ab1-91e8-3dc9d844a9f7.webp?v=1777745174 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-175-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101328pmtfy6_jpg.webp?v=1777745175 H3C C56 DWDM-SFP1G-32.68-160 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-176-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095942q5ajl4_jpg_9b37fd8d-c3fb-4bfe-b1b6-699435b6dc35.webp?v=1777745176 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-177-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_a7c68a3d-25cf-469c-980c-41ad9d4fc8e6.webp?v=1777745177 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-178-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006016ilsz3_jpg_882cdc9e-c804-49a2-a96a-9c21c8f4eae8.webp?v=1777745178 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-179-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095652uboksj_jpg_7ca5f41b-018d-4e6b-ac2a-d13bc431ccba.webp?v=1777745179 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-180-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095244ubm0gi_jpg.webp?v=1777745180 Brocade C56 1G-SFP-ZRD-1532.68-160 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-181-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143627jn0vci_jpg_48025e3a-ad15-4d0f-97f3-0533ca5aec4b.webp?v=1777745182 Cisco C20 DWDM-SFP-6142 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-182-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_89173643-410d-4a8a-9178-0848d948687a.webp?v=1777745182 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-183-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_6974fe57-c97b-4017-9c9c-03bc0d4ff235.webp?v=1777745183 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-184-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_bef53d72-ce10-4a34-8b62-54ce4447d4ca.webp?v=1777745184 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-185-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443262etyud_jpg_f3deee7a-20d2-4c52-b9e5-3636a89e8dfd.webp?v=1777745185 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-186-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_bacfd2b5-0ddf-4493-8395-7ebd2607caaf.webp?v=1777745186 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-187-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_b588a748-6e6e-4bb4-9d16-068de31c1d17.webp?v=1777745187 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-188-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_2d72ce32-b942-48d1-a797-723130ae2b8f.webp?v=1777745188 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-189-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_982cd1c0-7b5a-48fe-9e4b-d5fac14ff439.webp?v=1777745189 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-190-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095132xwr8og_jpg_693c1d81-879b-463f-b7cc-ef1da8e9f53d.webp?v=1777745190 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-191-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_1b041fb1-c790-48d1-a793-9b951d1f00c5.webp?v=1777745191 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-192-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101703gpqww2_jpg_f0c56218-02c3-4b0a-a169-a4b92d57d716.webp?v=1777745192 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-193-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101208s8dqyr_jpg.webp?v=1777745193 HPE C56 DWDM-SFP1G-32.68-160 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-194-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952527gqdri_jpg_4165029f-455e-4832-844e-3dcf196923ed.webp?v=1777745194 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-195-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101427jikhao_jpg_65848457-8b53-4daf-8e1e-e255d1818624.webp?v=1777745195 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-196-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_6f3942fe-74d7-40fd-8a18-133d80f9b3ae.webp?v=1777745196 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-197-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_7b7bc920-9253-4ef1-807c-2950fb14348d.webp?v=1777745197 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-198-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101725kj8lq8_jpg.webp?v=1777745198 Juniper Networks C56 SFP-1G-DW56-160 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-199-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145137l04nx6_jpg_66241488-e2ba-4a29-a4e7-70a9eebe305d.webp?v=1777745199 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-200-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_266b8bdf-083a-4d20-a4b2-e660dc79adae.webp?v=1777745200 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-201-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_cb9d6ef4-fca8-4aa2-a4a9-56cbec0d5f2c.webp?v=1777745201 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-202-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_5ffc45ab-296d-472d-b67d-44ad9a30d358.webp?v=1777745202 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-203-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_17fec968-62de-49a4-a0bb-dd2cfc550ccf.webp?v=1777745203 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-204-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101033qj1p5e_jpg_78b95fab-7855-4c1d-a778-ca626196afcb.webp?v=1777745204 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-205-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095220nullim_jpg.webp?v=1777745205 HW C32 DWDM-SFP1G-51.72-160 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-206-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_e5bdb9cd-68c7-4cc8-8d9d-b3e9bec0488a.webp?v=1777745205 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-207-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144355dbt10w_jpg_fe4ddf0a-943d-4727-840f-2ceb2dbf7b50.webp?v=1777745207 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-208-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_2235dc21-d79d-4be4-a001-c4763a2a4b86.webp?v=1777745207 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-209-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_d4ec1ac7-8764-4202-8867-a56402f3a7be.webp?v=1777745209 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-210-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_c3ef5ec5-3f05-4898-a07b-1e8e7debfac0.webp?v=1777745209 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-211-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095548w3gnhd_jpg.webp?v=1777745211 Brocade C32 1G-SFP-ZRD-1551.72-160 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-212-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030953507bsa5m_jpg.webp?v=1777745212 Extreme Networks C32 DWDM-SFP1G-51.72-160 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-213-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_5b4cfd92-14ea-4fd6-bc7b-bfa81b8ea23b.webp?v=1777745213 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-214-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_87a7e96e-2a49-4a24-9961-3ab271c812da.webp?v=1777745213 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-215-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_fc81090e-f3e0-4899-bf2e-27f6d38ba6fc.webp?v=1777745214 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-216-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443262etyud_jpg_d511536b-3a8c-4dc0-a184-ad63a1af27f2.webp?v=1777745216 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-217-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_ac66f8a4-03aa-4bf1-af35-84cbae3fb0c7.webp?v=1777745217 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-218-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951485g3rhl_jpg_f68871ee-3e52-4ff7-9d75-1ba0ecc00a18.webp?v=1777745218 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-219-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095942q5ajl4_jpg_f9bca512-b425-4be4-9c9d-4b6bd7d85ad2.webp?v=1777745219 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-220-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095225xwp6ya_jpg.webp?v=1777745220 Juniper Networks C32 SFP-1G-DW32-160 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-221-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952210qq8k9_jpg.webp?v=1777745221 Dell C32 Compatible 1000BASE-DWDM SFP 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-222-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095358ev4yth_jpg.webp?v=1777745222 Arista C32 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-223-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_92ff20c6-5539-4729-a00b-4fdc4d4f97b2.webp?v=1777745223 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-224-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095132xwr8og_jpg_ea9624a7-eaf0-42e5-b8fc-3ced5bd3ad2e.webp?v=1777745224 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-225-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095652uboksj_jpg_457693b8-e30a-4497-ac63-951c7ee2000f.webp?v=1777745225 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-226-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_57822830-00d5-4d11-a93f-0e6acdd0a161.webp?v=1777745226 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-227-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101850zerrf5_jpg_9565c76d-d331-4e8a-8852-b55eb28eac7e.webp?v=1777745227 Cisco C44 DWDM-SFP-4214 Compatible SFP 1000BASE-DWDM 1542.14nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-228-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100048uem52f_jpg_2483e8bb-4c0f-4dbe-b541-f58f9cac66c0.webp?v=1777745228 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-229-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_4f205539-1660-4e81-9660-fe9e37572f4a.webp?v=1777745229 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-230-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095951do1cqy_jpg_a6721a95-513f-44ec-8df3-f61863e3e627.webp?v=1777745230 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-231-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006016ilsz3_jpg_e35a40cc-d204-41ab-8dca-21a1d036a7df.webp?v=1777745231 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-232-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101449h9b2lg_jpg_79f37b53-bf78-439d-bef1-839526a4afd0.webp?v=1777745232 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-233-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101703gpqww2_jpg_358b02e2-20d2-4fc6-a40a-e9269f20b758.webp?v=1777745233 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-234-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_a3236de0-f6f8-4488-af65-09550b8cfc86.webp?v=1777745234 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-235-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_26304a6d-465a-48f1-9ad7-15acf0a61443.webp?v=1777745235 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-236-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143627jn0vci_jpg_2065c923-eef8-481f-bfcc-a88b9a262722.webp?v=1777745236 Cisco C20 DWDM-SFP-6142 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-237-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436495clt4x_jpg_b8f05ad1-fac1-4039-b658-dfd913f0af42.webp?v=1777745237 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-238-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144536ixc7zt_jpg_c3240819-5243-416c-9c62-56e171ebfc89.webp?v=1777745238 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-239-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_a3822de4-5217-4d8e-9e1b-1a856716104c.webp?v=1777745239 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-240-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_cbda712b-6e4a-45e8-bec0-ef86d72b0c0d.webp?v=1777745240 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-241-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101427jikhao_jpg_ae713933-4162-43ea-898a-922daa44a421.webp?v=1777745241 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-242-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_5a496e58-2332-4b90-9487-5c37abcd644e.webp?v=1777745242 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-243-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095048stbvo3_jpg.webp?v=1777745244 HPE C32 DWDM-SFP1G-51.72-160 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-244-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436534d5w3u_jpg_df9a2ca1-de9b-44b6-bd89-9abc0da90190.webp?v=1777745244 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-245-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_22fe9517-4718-44ae-9c00-3d05a62e7b9a.webp?v=1777745245 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-246-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_678716df-929d-4862-97af-46c518fa9f0f.webp?v=1777745246 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-247-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095951do1cqy_jpg_0ac96b44-5c2f-4f4d-8923-e9bb1623c66b.webp?v=1777745247 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-248-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095821fnry3y_jpg.webp?v=1777745249 HPE C59 DWDM-SFP1G-30.33-160 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-249-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_5ab272dd-08c3-4165-aef4-a089070cb30a.webp?v=1777745249 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-250-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007591theg7_jpg_d2685a0c-49a6-496e-981f-87c96fafe7e3.webp?v=1777745250 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-251-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_90945a43-3eda-4fe3-a8a6-8cc392a9d97d.webp?v=1777745251 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-252-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_512a8287-67c1-467a-9a47-86ce7694de05.webp?v=1777745252 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-253-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_d61cf2a7-1a4e-4f43-99b2-8b723771cf0e.webp?v=1777745253 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-254-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100829g1s18f_jpg_89c9ea2c-96b4-458a-a55e-8c6d69543192.webp?v=1777745255 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-255-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_bfcf8c32-7cb9-462a-9022-f2f0fad2a514.webp?v=1777745256 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-256-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_2df0ce5b-302a-4bbb-a3d6-3d46abf4eeac.webp?v=1777745258 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-257-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_908d6348-8fc2-4a6d-8d68-56a493ae2e70.webp?v=1777745259 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-258-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100048uem52f_jpg_60aeabe4-744a-45a0-b242-13156cdcf52d.webp?v=1777745261 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-259-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095902ry4zmf_jpg.webp?v=1777745263 H3C C59 DWDM-SFP1G-30.33-160 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-260-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_23e5f42a-2b7d-4039-b073-46b11032cf54.webp?v=1777745264 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-261-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144536ixc7zt_jpg_af47d3be-3a22-42e3-ac41-5f7f9d75355e.webp?v=1777745265 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-262-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_7f0fd06d-bec2-4b0e-b3fd-f80afaa99eda.webp?v=1777745267 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-263-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095942q5ajl4_jpg_f5677f64-bdba-4e97-8dd5-64195b23e913.webp?v=1777745268 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-264-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_706ba03a-c5be-4c95-a267-1d7a00860e01.webp?v=1777745269 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-265-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095652uboksj_jpg_db67330c-5e2b-4fdd-aedd-2032f598b794.webp?v=1777745270 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-266-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_fcf9e504-ccc9-498e-85a6-174c52dd5145.webp?v=1777745271 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-267-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_3c003e5e-457d-457e-abe4-7dab05e0a2e2.webp?v=1777745272 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-268-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101427jikhao_jpg_d26aa2bb-e43c-4661-8978-236fc5756396.webp?v=1777745273 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-269-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_c5e01bcd-61f4-473b-b172-d87c841d1e2c.webp?v=1777745275 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-270-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100547fastl8_jpg.webp?v=1777745276 Arista C59 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-271-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145137l04nx6_jpg_4fb281c0-dac8-4186-b549-c039c5669bcf.webp?v=1777745277 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-272-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100734qdc91k_jpg.webp?v=1777745278 Brocade C59 1G-SFP-ZRD-1530.33-160 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-273-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100233gd4p63_jpg.webp?v=1777745279 HW C59 DWDM-SFP1G-30.33-160 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-274-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_dcda63dc-f754-4dde-bf93-6182c96e2721.webp?v=1777745280 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-275-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031003305abe4s_jpg.webp?v=1777745282 Extreme Networks C59 DWDM-SFP1G-30.33-160 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-276-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101033qj1p5e_jpg_59183129-568f-4fec-9e6f-0715585449bc.webp?v=1777745283 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-277-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_6bd1833b-e8db-4d49-a8f0-3c06d092a49a.webp?v=1777745284 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-278-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436495clt4x_jpg_aebc8101-f5a4-49f8-b9dd-3c79e7423f05.webp?v=1777745285 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-279-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100556estxlk_jpg_701c5627-651a-4b1e-b0e2-54f6428f97ed.webp?v=1777745286 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-280-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443262etyud_jpg_d37354c7-da74-42ad-b5dd-b69c687d92d9.webp?v=1777745287 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-281-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_1b71f46b-da49-4fdb-929d-78924ff71af1.webp?v=1777745288 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-282-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101449h9b2lg_jpg_d13349f7-c5b4-4728-a8f2-eb7f0d58641e.webp?v=1777745289 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-283-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006016ilsz3_jpg_8b30adf5-2896-41f6-8820-ad815c382f5a.webp?v=1777745290 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-284-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100323k3z4r5_jpg.webp?v=1777745292 Juniper Networks C59 SFP-1G-DW59-160 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-285-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101703gpqww2_jpg_fbfbbf68-7fb1-41db-b90f-beb152f39eb0.webp?v=1777745293 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-286-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952527gqdri_jpg_7bba72f8-a7bc-425e-b6e8-fdfd8ee8873b.webp?v=1777745294 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-287-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_8585b320-b9cc-40e5-b8e2-725e83179a00.webp?v=1777745295 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-288-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145011pi5w33_jpg_c30124cb-41a1-4c30-9415-86d8781d44f1.webp?v=1777745296 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-289-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436534d5w3u_jpg_c16364dc-bd51-4623-80fc-755fc621778d.webp?v=1777745297 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-290-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_b3647dc1-0e7d-4d9c-8488-513876e2956d.webp?v=1777745298 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-291-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951485g3rhl_jpg_9570b9d9-7f5e-4fe3-9e14-25f0ab5f5dcd.webp?v=1777745300 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-292-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143627jn0vci_jpg_50dd8cf9-e05a-4409-8005-270167cc92b0.webp?v=1777745301 Cisco C20 DWDM-SFP-6142 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-293-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_4ebbadb8-3415-4ab5-8e92-d3f61ea5fe4b.webp?v=1777745302 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-294-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_305982f0-7e40-4c01-bef9-0dac6eb60337.webp?v=1777745303 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-295-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095132xwr8og_jpg_b9cee52f-ab74-4b5b-abbe-219e8ae071da.webp?v=1777745304 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-296-qsfp-zr-100g-s-i80km 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250829125912jhq9ny_png_ca9c1576-85ec-4033-8db3-c7583166ac70.webp?v=1777745306 Juniper Networks Compatible QSFP28 DCO 100G DWDM C-band Tunable Coherent 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission(Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-297-qsfp-zr-100g-i80km 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202508291451477i8eig_jpg_29466aa5-1da6-425c-aee7-7978df7f56b7.webp?v=1777745307 H3C Compatible QSFP28 DCO 100G DWDM C-band Tunable Coherent 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission(Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-298-qsfp-zr-100g-s-i80km 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202508291437582qtv00_jpg_3573f2e8-6d88-4240-90cf-958914c41d7a.webp?v=1777745308 Generic Compatible QSFP28 DCO 100G DWDM C-band Tunable Coherent 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission(Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-299-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125737hlx50h_jpg_e580d814-bac7-4212-bfd0-a398ff42b0a0.webp?v=1777745309 Cisco C38 DWDM-SFP10G-46.92-I Compatible SFP+ 10G DWDM 1546.92nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-300-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011312526aro3s_jpg_abdebc93-72fa-444c-8306-fc50a9251142.webp?v=1777745310 Cisco C36 DWDM-SFP10G-48.51-I Compatible SFP+ 10G DWDM 1548.51nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-301-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011308284ha3f4_jpg_9f9fd175-befb-4a5e-8e20-bc7fc3e1be41.webp?v=1777745311 Cisco C42 DWDM-SFP10G-43.73-I Compatible SFP+ 10G DWDM 1543.73nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-302-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011303309v5jaa_jpg_4aa6f907-de09-4268-b5e2-9144ecf703c4.webp?v=1777745312 Cisco C45 DWDM-SFP10G-41.35-I Compatible SFP+ 10G DWDM 1541.35nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-303-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125417v4mial_jpg_107513a4-5ea7-4837-a1f0-811f0f01b7d5.webp?v=1777745314 Cisco C40 DWDM-SFP10G-45.32-I Compatible SFP+ 10G DWDM 1545.32nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-304-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130912nhmvrh_jpg.webp?v=1777745316 HW C17 DWDM-SFP10G-1563-86-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-305-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130644emnmfw_jpg.webp?v=1777745318 Netgear C17 DWDM-SFP10G-63.86-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-306-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131418rin418_jpg_5408fad0-ad95-498e-8e6b-59e7ed45431f.webp?v=1777745319 Cisco C25 DWDM-SFP10G-57.36-I Compatible SFP+ 10G DWDM 1557.36nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-307-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125714w4ir4j_jpg_c865f3b0-377f-4e7e-9f99-a3dbdb66ffa2.webp?v=1777745320 Cisco C17 DWDM-SFP10G-63.86-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-308-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011257472h8fwh_jpg_9addba91-3d97-4334-b59d-392b47ae57ed.webp?v=1777745322 Cisco C35 DWDM-SFP10G-49.32-I Compatible SFP+ 10G DWDM 1549.32nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-309-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130146jkqt7h_jpg.webp?v=1777745324 Ciena C17 DWDM-SFP10G-63.86-80-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-310-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011313164155pm_jpg_abe8e847-dbf0-44f0-8c6d-aaf124001110.webp?v=1777745326 Cisco C55 DWDM-SFP10G-33.47-I Compatible SFP+ 10G DWDM 1533.47nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-311-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130736glq4my_jpg.webp?v=1777745328 H3C C17 DWDM-SFP10G-63.86-80-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-312-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130502yvdk2q_jpg.webp?v=1777745329 Arista Networks C17 SFP-10G-DZ-63.86-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-313-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131107m85o3i_jpg_63fde1af-9d0b-49cc-94e1-ee9e8b80b459.webp?v=1777745330 Cisco C51 DWDM-SFP10G-36.61-I Compatible SFP+ 10G DWDM 1536.61nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-314-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130233bc13an_jpg.webp?v=1777745331 Juniper Networks C17 SFPP-10G-DW17-I Compatible SFP+ 10G DWDM 100GHz 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-315-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130853122mg8_jpg_fd98014a-0844-4d71-b02f-1765866c208e.webp?v=1777745332 Cisco C26 DWDM-SFP10G-56.55-I Compatible SFP+ 10G DWDM 1556.55nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-316-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011305477ntphd_jpg_adf3986d-cf4e-48b8-9257-fabd13b95e7e.webp?v=1777745333 Cisco C53 DWDM-SFP10G-35.04-I Compatible SFP+ 10G DWDM 1535.04nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-317-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131232hx9prf_jpg_3ae847a6-22c6-441f-83c6-169c109a803c.webp?v=1777745334 Cisco C30 DWDM-SFP10G-53.33-I Compatible SFP+ 10G DWDM 1553.33nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-318-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125854771v0v_jpg_a9a2a3e8-ffcf-4497-97ab-e02585520f65.webp?v=1777745335 Cisco C50 DWDM-SFP10G-37.40-I Compatible SFP+ 10G DWDM 1537.40nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-319-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130553zgm4zq_jpg.webp?v=1777745337 MRV C17 SFP-10GDWZR-17-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-320-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011256357wbx1e_jpg_a224af92-19a8-4638-a916-185e92acff1f.webp?v=1777745338 Cisco C44 DWDM-SFP10G-42.14-I Compatible SFP+ 10G DWDM 1542.14nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-321-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130237nbgap8_jpg_bc9a8f70-26c3-42c2-bbf4-1389810f3e01.webp?v=1777745339 Cisco C59 DWDM-SFP10G-30.33-I Compatible SFP+ 10G DWDM 1530.33nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-322-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125844qekud3_jpg_432c0a92-73e0-415c-9001-0ab1d253d776.webp?v=1777745340 Cisco C20 DWDM-SFP10G-61.41-I Compatible SFP+ 10G DWDM 1561.42nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-323-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131325v8ugvg_jpg_1fb8f3ff-10fe-4d20-9cc7-d696a0ce3e64.webp?v=1777745341 Cisco C58 DWDM-SFP10G-31.12-I Compatible SFP+ 10G DWDM 1531.12nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-324-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125052fjq4ye_jpg_4c33bfbe-d5b2-4ec8-bf27-6ab850acd6e6.webp?v=1777745342 Cisco C61 DWDM-SFP10G-28.77-I Compatible SFP+ 10G DWDM 1528.77nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-325-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125425lzy289_jpg_a205f48d-d7a8-46a1-9a65-63042e2e309a.webp?v=1777745343 Cisco C27 DWDM-SFP10G-55.75-I Compatible SFP+ 10G DWDM 1555.75nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-326-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011254525qxjy2_jpg_fd283d2a-5cb5-4f4f-80e2-a537b83a3f6e.webp?v=1777745344 Cisco C39 DWDM-SFP10G-46.12-I Compatible SFP+ 10G DWDM 1546.12nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-327-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130946mo9gme_jpg_09d37487-e574-4bae-b234-b9e42737f31d.webp?v=1777745346 Cisco C48 DWDM-SFP10G-38.98-I Compatible SFP+ 10G DWDM 1538.98nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-328-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125749qdl9ma_jpg.webp?v=1777745347 Extreme Networks C17 DWDM-SFP10G-63.86-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-329-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131222fgro7a_jpg_0fb2b1d1-17ca-4133-8568-5aacaab66653.webp?v=1777745348 Cisco C46 DWDM-SFP10G-40.56-I Compatible SFP+ 10G DWDM 1540.56nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-330-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125308bypnjm_jpg_d2f94acd-3636-4d08-9b87-06548f90d59c.webp?v=1777745349 Cisco C31 DWDM-SFP10G-52.52-I Compatible SFP+ 10G DWDM 1552.52nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-331-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011305326mtkvs_jpg_65458074-972f-44d7-87bb-819ef7fe3217.webp?v=1777745351 Cisco C47 DWDM-SFP10G-39.77-I Compatible SFP+ 10G DWDM 1539.77nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-332-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090113122646tfga_jpg_062079fd-4f08-4b7f-bab4-3ad81a6e0479.webp?v=1777745352 Cisco C52 DWDM-SFP10G-35.82-I Compatible SFP+ 10G DWDM 1535.82nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-333-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131252elhmsg_jpg_2da728b9-60a0-4b49-997d-b08bf657397d.webp?v=1777745353 Cisco C54 DWDM-SFP10G-34.25-I Compatible SFP+ 10G DWDM 1534.25nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-334-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130407xiuluk_jpg_fe8edaa4-bb88-4fd1-9a66-bcfd14fe4536.webp?v=1777745354 Cisco C57 DWDM-SFP10G-31.90-I Compatible SFP+ 10G DWDM 1531.90nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-335-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125714w4ir4j_jpg_c9d91a1a-70ff-477c-b9f4-4f309b91fdcf.webp?v=1777745355 C17 SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission for FS Switches (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-336-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125714w4ir4j_jpg_56ee6cf8-9e09-408d-bb9f-8dd52a6140dc.webp?v=1777745356 Generic Compatible C17 SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-337-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011314447a3b7q_jpg_27808566-18dd-4ef2-a736-3b54fa9a6973.webp?v=1777745357 Cisco C41 DWDM-SFP10G-44.53-I Compatible SFP+ 10G DWDM 1544.53nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-338-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131042ge5nq7_jpg_e10d4be2-7f48-4a21-9d26-39a930eb4a6e.webp?v=1777745359 Cisco C37 DWDM-SFP10G-47.72-I Compatible SFP+ 10G DWDM 1547.72nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-339-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011252263dit76_jpg_da8214ac-75b2-4ca8-a018-ccca9cfddf46.webp?v=1777745360 Cisco C23 DWDM-SFP10G-58.98-I Compatible SFP+ 10G DWDM 1558.98nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-340-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011309268e3e0m_jpg_85d2ca60-ef17-4e5a-84a8-0ca208f83802.webp?v=1777745376 Cisco C24 DWDM-SFP10G-58.17-I Compatible SFP+ 10G DWDM 1558.17nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-341-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090112510575qgnn_jpg_e24b03a2-0f2f-4db1-836b-fc719fdd8f04.webp?v=1777745363 Cisco C43 DWDM-SFP10G-42.94-I Compatible SFP+ 10G DWDM 1542.94nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-342-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130016d2tuwi_jpg.webp?v=1777745364 Dell Force10 C17 DWDM-SFP10G-63.86-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-343-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130648gh529q_jpg_e89f88be-5b65-461a-a5ec-b331aa2aa8fd.webp?v=1777745365 Cisco C29 DWDM-SFP10G-54.13-I Compatible SFP+ 10G DWDM 1554.13nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-344-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125433efsa76_jpg_095af599-f620-4ef0-a103-2a325848085a.webp?v=1777745367 Cisco C34 DWDM-SFP10G-50.12-I Compatible SFP+ 10G DWDM 1550.12nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-345-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130420u356i8_jpg_f0a3d979-068c-415a-a6f1-d138953d4fc5.webp?v=1777745367 Cisco C32 DWDM-SFP10G-51.72-I Compatible SFP+ 10G DWDM 1551.72nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-346-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011313287fv81a_jpg_cf9124c5-5c9c-4036-9043-64702dc876a7.webp?v=1777745368 Cisco C18 DWDM-SFP10G-63.05-I Compatible SFP+ 10G DWDM 1563.05nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-347-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131006qje9ji_jpg_fa7b8599-aa22-4590-8bc1-0aa8eff3448f.webp?v=1777745370 Cisco C49 DWDM-SFP10G-38.19-I Compatible SFP+ 10G DWDM 1538.19nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-348-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509011258510i0g91_jpg_f751edd4-3890-4a79-a16e-36522d2a023f.webp?v=1777745371 Cisco C56 DWDM-SFP10G-32.68-I Compatible SFP+ 10G DWDM 1532.68nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-349-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130416a14f10_jpg_545816d3-77a4-4620-bf39-68d473c31a96.webp?v=1777745372 Cisco C19 DWDM-SFP10G-62.23-I Compatible SFP+ 10G DWDM 1562.23nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-350-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131409jwhpxj_jpg_2556fdae-5bd0-494c-810b-f72d7b4ef415.webp?v=1777745373 Cisco C33 DWDM-SFP10G-50.92-I Compatible SFP+ 10G DWDM 1550.92nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-351-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125706h04su3_jpg_26431f3f-f07b-4824-ad83-bb098a07024c.webp?v=1777745375 Cisco C22 DWDM-SFP10G-59.79-I Compatible SFP+ 10G DWDM 1559.79nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-352-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130100ctv95i_jpg.webp?v=1777745376 Brocade C17 10G-SFPP-ZRD-1563.86-I Compatible SFP+ 10G DWDM 1563.86nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-353-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901131311p5j9x0_jpg_bf60b7ee-dfdd-40b7-9f59-a822c8ebe155.webp?v=1777745377 Cisco C21 DWDM-SFP10G-60.61-I Compatible SFP+ 10G DWDM 1560.61nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-354-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901125456821gs0_jpg_325e546b-36bb-4bf6-9dae-883305b5bb38.webp?v=1777745378 Cisco C28 DWDM-SFP10G-54.94-I Compatible SFP+ 10G DWDM 1554.94nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-355-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130519x2amzd_jpg_92f0f740-6085-4679-abfc-4ba079fbeb47.webp?v=1777745380 Cisco C60 DWDM-SFP10G-29.55-I Compatible SFP+ 10G DWDM 1529.55nm 100GHz 80km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission (Industrial) https://www.refurb2.com/products/refurb-squared-transceivers-356-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_825b61de-df1b-4a77-808a-98c96e102a3e.webp?v=1777745380 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-357-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_8a7fddfe-1185-4100-95b3-9004b2c71f14.webp?v=1777745381 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-358-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443262etyud_jpg_7569cc05-4fcb-4678-8461-976a6c6eb520.webp?v=1777745383 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-359-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951485g3rhl_jpg_5f4526f8-f168-4419-bbb0-a41e6c7f8fbd.webp?v=1777745384 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-360-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_da068d4d-2f7f-4b35-8254-6f6ae13da83b.webp?v=1777745385 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-361-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100545oqi4ac_jpg.webp?v=1777745386 Brocade C45 1G-SFP-ZRD-1541.35-160 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-362-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_092dce63-a7fd-47b1-bb86-a49d9188a157.webp?v=1777745387 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-363-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_931caf3f-a7c2-4d77-9bae-277b0af0484a.webp?v=1777745388 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-364-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100556estxlk_jpg_9b312d45-1b88-4cd0-bb33-1985de205365.webp?v=1777745390 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-365-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145011pi5w33_jpg_76144c03-a010-4bfb-92fd-20b6804d82c6.webp?v=1777745392 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-366-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_1b98fa3d-66b4-4aa7-904e-a4a4079333f5.webp?v=1777745394 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-367-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_8ab96c1f-f96d-4633-bfdf-eaa47c4d1f65.webp?v=1777745396 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-368-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_83795733-40bd-4134-8d3a-6b83c1387b02.webp?v=1777745397 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-369-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007591theg7_jpg_1e632ebd-567d-4e03-96de-87dade6f7de2.webp?v=1777745399 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-370-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031000312n3j2m_jpg.webp?v=1777745402 H3C C45 DWDM-SFP1G-41.35-160 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-371-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_61b6d1dc-70e1-4bad-9a28-9099aa6f492e.webp?v=1777745403 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-372-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_92febeff-5f31-4364-a611-5c19079ae547.webp?v=1777745405 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-373-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952527gqdri_jpg_d32c04d8-df45-4c06-8089-ac0df5a09ad1.webp?v=1777745406 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-374-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_052cac71-7ed8-43bf-96ef-090eb44c2b36.webp?v=1777745407 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-375-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100805atcz14_jpg.webp?v=1777745409 Dell C45 Compatible 1000BASE-DWDM SFP 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-376-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144355dbt10w_jpg_ed056904-5936-43ad-8d92-c1e99ee773ad.webp?v=1777745409 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-377-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100405bno0m8_jpg.webp?v=1777745411 Extreme Networks C45 DWDM-SFP1G-41.35-160 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-378-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100829g1s18f_jpg_39aac727-5fb8-4765-8a0e-4168411e5c03.webp?v=1777745412 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-379-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_a7687e85-8096-4110-a1f3-47654496d4b3.webp?v=1777745413 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-380-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101449h9b2lg_jpg_86ce6003-fe85-4921-a95b-e84d56db907a.webp?v=1777745414 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-381-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101703gpqww2_jpg_0637a4d6-04ba-4dff-9186-4beae8f6b88b.webp?v=1777745415 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-382-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101850zerrf5_jpg_a2d33903-7f65-43d0-add2-e2fcca235130.webp?v=1777745416 Cisco C44 DWDM-SFP-4214 Compatible SFP 1000BASE-DWDM 1542.14nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-383-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100624hj8a4c_jpg.webp?v=1777745418 Arista C45 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-384-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_4307fc7e-6596-44dc-93da-a89adef8e4dd.webp?v=1777745418 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-385-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095652uboksj_jpg_550f4079-b189-4f8c-986f-8decbd821b6e.webp?v=1777745420 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-386-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100048uem52f_jpg_177d6b34-fe6f-4323-8e5f-8828016fec9d.webp?v=1777745421 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-387-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_b0a01ba5-eef0-4ebc-98a6-a8a1e6def499.webp?v=1777745422 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-388-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_6b67748c-73e7-4daf-8f7a-f82502a06fd8.webp?v=1777745423 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-389-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_52a470b0-f5a5-4156-97fb-83d9a105afd1.webp?v=1777745424 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-390-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095831jk4prh_jpg.webp?v=1777745426 HW C45 DWDM-SFP1G-41.35-160 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-391-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095951do1cqy_jpg_7a3ebff7-0745-4495-ba5d-346c4533e62c.webp?v=1777745426 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-392-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436534d5w3u_jpg_70c2c28b-7a64-4315-ae79-38f85c230ff7.webp?v=1777745428 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-393-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_9c3b57df-9cfa-4fc6-907f-6b83bd01bcbe.webp?v=1777745429 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-394-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_1b69379c-a1c9-47e0-9cd9-c4f71e655069.webp?v=1777745430 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-395-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030958579rqam1_jpg.webp?v=1777745431 HPE C45 DWDM-SFP1G-41.35-160 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-396-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_abd61a25-11b1-44ee-81ad-8c1682fc91f2.webp?v=1777745432 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-397-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144536ixc7zt_jpg_7f4397ef-83e3-4173-b229-8f5f978c1845.webp?v=1777745433 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-398-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101033qj1p5e_jpg_5e9d257f-9060-4cfa-8743-66c1b5b08ff2.webp?v=1777745435 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-399-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095942q5ajl4_jpg_cd4d2952-cf6c-421f-9484-c17279c28be9.webp?v=1777745436 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-400-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145137l04nx6_jpg_8516b97e-f9ef-4c65-ac65-1cdb91208c08.webp?v=1777745437 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-401-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_7f581811-79c8-4db6-bb4e-7ef8fb9881c0.webp?v=1777745438 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-402-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_a6c82668-b5dc-46b6-8791-2593f04e1eb4.webp?v=1777745440 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-403-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143627jn0vci_jpg_45b5834d-3ced-48ca-809f-c7e784ac8cea.webp?v=1777745441 Cisco C20 DWDM-SFP-6142 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-404-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101449h9b2lg_jpg_a3d54533-0a11-4ac1-9319-6b975b5c5ae1.webp?v=1777745442 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-405-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_b939fedf-8d50-4239-be1f-88f1c90eb09b.webp?v=1777745443 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-406-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_6d4bd7d9-4c92-4ed4-80b0-1a7677ff8dea.webp?v=1777745444 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-407-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100556estxlk_jpg_546bc1fc-ce78-40f2-a4ed-f8125298d27d.webp?v=1777745445 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-408-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_06efcc2f-496c-440a-b928-4ce7c6868ce7.webp?v=1777745446 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-409-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_cba44425-a3f3-4e08-b3ca-b86ba4860a6b.webp?v=1777745447 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-410-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100829g1s18f_jpg_4535fa15-bf88-4be3-a1df-e5094ac5ba3d.webp?v=1777745448 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-411-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_4fffa9f7-15eb-437a-a0de-a10a3c596c86.webp?v=1777745449 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-412-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144355dbt10w_jpg_9855057a-ed2b-4fdf-ac00-770a03f6beaf.webp?v=1777745451 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-413-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095132xwr8og_jpg_a8e19807-72a0-47ed-90e4-8cf882695024.webp?v=1777745451 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-414-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100219a5w16d_jpg.webp?v=1777745453 Extreme Networks C42 DWDM-SFP1G-43.73-160 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-415-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143627jn0vci_jpg_0ff56edd-bde3-4d32-9ad3-aa871086b5c1.webp?v=1777745454 Cisco C20 DWDM-SFP-6142 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-416-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_12fbb21c-f39d-4865-b40d-3d4a4c6d1d9a.webp?v=1777745455 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-417-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101427jikhao_jpg_d5cf8152-371a-4b16-9ed6-3e6ce0efa0f2.webp?v=1777745456 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-418-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_4c31b95d-a14c-4cdb-bb26-27499d8c644c.webp?v=1777745457 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-419-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436534d5w3u_jpg_4a6f71a8-0eb0-4be8-96a6-6d0850900077.webp?v=1777745458 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-420-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952527gqdri_jpg_88687d0f-7242-4747-b5b8-9950a6e90ad8.webp?v=1777745460 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-421-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_b37102f7-e4da-4777-bb97-89de2f4e73ef.webp?v=1777745461 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-422-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_c0aa45df-80ca-441a-b5c4-1ec63a7eec83.webp?v=1777745462 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-423-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_e33129a0-fc52-4671-aae7-28e9d857d08f.webp?v=1777745463 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-424-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145137l04nx6_jpg_bf669e28-eff0-4a7b-a60d-8676cc67c8e9.webp?v=1777745463 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-425-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_f11cd2c2-f1d1-4003-b6ea-bce05ac8491e.webp?v=1777745465 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-426-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_d44761f4-f914-4437-a342-13f4dc188f00.webp?v=1777745466 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-427-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100158pzuvg1_jpg.webp?v=1777745467 Dell C42 Compatible 1000BASE-DWDM SFP 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-428-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100613rms2uf_jpg.webp?v=1777745468 Brocade C42 1G-SFP-ZRD-1543.73-160 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-429-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095951do1cqy_jpg_98bf7feb-429a-4768-aa10-b0574b61179d.webp?v=1777745469 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-430-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_f84680a8-de25-4bc9-b7cb-7439cc6dc103.webp?v=1777745470 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-431-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101110hv78in_jpg.webp?v=1777745471 Juniper Networks C42 SFP-1G-DW42-160 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-432-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443262etyud_jpg_0fd4e383-14fb-48c0-9ead-eab5a66d285d.webp?v=1777745472 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-433-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_875debad-79f5-4ab9-9455-918e891816aa.webp?v=1777745473 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-434-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_0409d84c-2c2f-4758-ad99-322293b9caf9.webp?v=1777745474 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-435-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_dce65240-5c6f-4f6f-bd23-97c9d794b860.webp?v=1777745475 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-436-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_40b2435d-368c-4baa-8882-09256d1b8778.webp?v=1777745475 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-437-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_b7c04178-b6fe-4625-a28c-60d9bb59684d.webp?v=1777745477 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-438-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436495clt4x_jpg_c95d3d6e-738b-4ea1-80ed-b6929278acb5.webp?v=1777745478 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-439-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006016ilsz3_jpg_4e1a5709-6e07-4f54-86aa-f445525b48d5.webp?v=1777745479 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-440-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_985fb9c9-9c1e-4707-ac85-fbd581214229.webp?v=1777745480 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-441-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_ec8dff6b-9280-41d8-809b-47beb3e4cbd9.webp?v=1777745481 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-442-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007591theg7_jpg_d6a3a08a-9fcf-483c-a03e-218376136ddb.webp?v=1777745482 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-443-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100750qakyqj_jpg.webp?v=1777745483 Arista C42 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-444-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_cd3da032-98cd-478f-9312-10e5887032b5.webp?v=1777745484 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-445-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101033qj1p5e_jpg_98725e05-da0c-4ef1-941b-a7e818d94cf6.webp?v=1777745485 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-446-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145011pi5w33_jpg_52f68b11-41a9-4533-88ce-c1c3b1e4554b.webp?v=1777745486 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-447-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951485g3rhl_jpg_15571009-4fa3-4c09-9507-5c7507d4408f.webp?v=1777745487 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-448-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095942q5ajl4_jpg_2eee6716-4078-4119-904a-d040d239078f.webp?v=1777745488 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-449-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100048uem52f_jpg_3712dd07-73b5-4751-8e04-753fa110fa9d.webp?v=1777745489 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-450-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144536ixc7zt_jpg_52f32a45-3bc2-4405-bd44-6f416098de90.webp?v=1777745490 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-451-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100939sll2ct_jpg.webp?v=1777745491 HW C42 DWDM-SFP1G-43.73-160 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-452-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160800m5r3am_jpg_3c9f4d6b-4a2e-4f57-899e-34118b20aea1.webp?v=1777745492 Cisco C55 DWDM-SFP-3346 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-453-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095712zvjqt6_jpg.webp?v=1777745493 Brocade C41 1G-SFP-ZRD-1544.53-120 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-454-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143331ahs2gh_jpg_8e7e170e-ad67-46d0-9c53-3ad6ebf8b434.webp?v=1777745494 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-455-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952377nl5p1_jpg_10173e63-63ca-455e-aad0-cda735af6678.webp?v=1777745495 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-456-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095620ozakt1_jpg_a59bdb15-9bd2-45ea-a1fd-9a51c1819acd.webp?v=1777745497 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-457-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021614047331yw_jpg_c7ea5f11-e946-4b2e-ab79-f336ab64628a.webp?v=1777745498 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-458-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095054i8unhk_jpg.webp?v=1777745499 H3C C41 DWDM-SFP1G-44.53-120 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-459-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101537rd7mvv_jpg.webp?v=1777745500 Extreme Networks C41 DWDM-SFP1G-44.53-120 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-460-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095210y1a4qd_jpg.webp?v=1777745502 HW C41 DWDM-SFP1G-44.53-120 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-461-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090309561242d4b2_jpg_fbdaddb1-250a-43f0-a007-d66f29388908.webp?v=1777745502 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-462-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143559sgjf96_jpg_5165044c-d9c1-4f62-97c7-84db8039eab7.webp?v=1777745503 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-463-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100608im92hx_jpg_3462198e-2421-4838-a31f-eb4a93d5a4dc.webp?v=1777745504 Cisco C45 DWDM-SFP-4134 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-464-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145001h1h7zi_jpg_59e13bb4-c4cf-4484-a4ec-22f90b205fcb.webp?v=1777745505 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-465-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162253sf32ww_jpg_de4a6288-4206-4adb-b48c-eb73b4edb656.webp?v=1777745506 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-466-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144212x6ma14_jpg_2083bfca-656a-474c-a354-f8fed6501b13.webp?v=1777745507 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-467-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090216160792bcyb_jpg_a74e1145-ddd1-4aca-bb66-73e361d00008.webp?v=1777745508 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-468-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101145npglha_jpg_0bb47948-de63-43ac-a403-c93bc1c14a67.webp?v=1777745509 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-469-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143304uf8co8_jpg_c7ddace3-bf3d-43e8-b5f5-3d6667862b9e.webp?v=1777745510 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-470-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095333zqxc77_jpg_ddc4bc7f-99e9-4d64-b67c-7c840b193f8d.webp?v=1777745511 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-471-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143856y0u6ps_jpg_2583a8ca-d8c3-485c-b0ac-b9791f6eddd9.webp?v=1777745512 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-472-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145256zddcdx_jpg_03406678-7928-4d63-ae0a-e49ca37d2192.webp?v=1777745513 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-473-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031455446mmp9p_jpg_baeeedb9-65ef-42c8-955a-56df51b500b1.webp?v=1777745514 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-474-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095843x7ia53_jpg_60d0fa9e-f695-4696-9ee0-a08507c40896.webp?v=1777745515 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-475-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160130y07yie_jpg_c0e6766f-f652-4ed8-8996-b9b3c488f4d5.webp?v=1777745517 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-476-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143925436prf_jpg_a60bef5c-2d7b-4d4c-aa3e-7224046edf4b.webp?v=1777745517 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-477-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030950538m1qs9_jpg_9a82abeb-b028-4f64-aa67-535502a75a0f.webp?v=1777745518 Cisco C44 DWDM-SFP-4214 Compatible SFP 1000BASE-DWDM 1542.14nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-478-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095534z0bzj7_jpg_2ec9b8eb-1d0c-48d8-ab52-6aec91cc0209.webp?v=1777745519 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-479-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145513nr2wp6_jpg_17653ce8-0a26-4d1e-a7f3-432351d63f83.webp?v=1777745520 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-480-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143218yqf76p_jpg_35e87916-9351-40a4-8fe6-17c4e35af21f.webp?v=1777745521 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-481-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145102yzwcdl_jpg_a89e35b6-3677-4ec0-8cdb-b6017b9a25ff.webp?v=1777745522 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-482-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161956dbklgf_jpg_65f3fcf0-54db-4a78-a94a-35fc574ed6aa.webp?v=1777745524 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-483-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100725oe95z1_jpg_c5a555dc-060c-432d-8fc1-d36f70aab47f.webp?v=1777745524 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-484-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095537xowb1w_jpg.webp?v=1777745526 HPE Aruba C41 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-485-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145359gzbl4f_jpg_daf64fbe-65a8-4024-b1ff-458951fc2f27.webp?v=1777745526 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-486-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145647kjo5er_jpg_9b6acd86-b68d-42d8-bd5a-f6f816a6ab18.webp?v=1777745527 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-487-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100943ki49o1_jpg_4d1c60ae-c470-4dce-98c7-0d5cf04c4a25.webp?v=1777745528 Cisco C50 DWDM-SFP-3739 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-488-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031449542c10sr_jpg_367c1f1c-2211-49be-acbc-b9306232bae2.webp?v=1777745529 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-489-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143147j4pz53_jpg_38a54f4f-f34c-41ec-ac3d-5cc6e3860fc4.webp?v=1777745530 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-490-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095410rh3dmm_jpg.webp?v=1777745531 Arista C41 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-491-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144453dcu72o_jpg_8cdc465b-ec5f-43c7-887b-686431b4d0d8.webp?v=1777745532 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-492-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095236yriv9u_jpg.webp?v=1777745533 Juniper Networks C41 SFP-1G-DW41-120 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-493-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145321o2r7zf_jpg_b0ca94eb-6679-4f7b-8220-0508579c7c9b.webp?v=1777745534 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-494-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145340qtauw7_jpg_b9e02e2a-90d1-49f1-8e4b-b4f2713694ef.webp?v=1777745535 Cisco C30 DWDM-SFP-5332 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-495-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031016580egjqp_jpg.webp?v=1777745537 Dell C41 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-496-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443255tdtax_jpg_cc51e1f2-6422-4955-8c75-6f95fae0fc5e.webp?v=1777745538 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-497-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143928toneb3_jpg_549d0ffd-f8d7-4550-84ca-97e1f628129a.webp?v=1777745539 Cisco C20 DWDM-SFP-6141 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-498-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436249hy5zy_jpg_27f97b80-af7a-4413-a26f-c499f97fe873.webp?v=1777745540 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-499-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161457bnhk43_jpg_8fd9cb46-70b1-449b-a7ce-e5515a5a4e29.webp?v=1777745541 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-500-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144712huufxd_jpg_5c3b44ee-0d54-4c92-a4f6-1be69785b3aa.webp?v=1777745542 Cisco C35 DWDM-SFP-4931 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-501-1470nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021608240jte33_jpg_f26a2a19-bbe1-40e3-a66f-b5640930575e.webp?v=1777745543 Cisco Compatible SFP 1000BASE-CWDM 1470nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-502-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161905dwu33j_jpg.webp?v=1777745544 Juniper Networks Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-503-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021608203jtkg4_jpg.webp?v=1777745545 Brocade Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-504-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090216095262mic3_jpg.webp?v=1777745546 Dell Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-505-1550nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090216164423c8r7_jpg_bb6f6747-828b-4ada-8cf4-9b1ba90b9a84.webp?v=1777745547 Cisco Compatible SFP 1000BASE-CWDM 1550nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-506-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160248kqe0sx_jpg.webp?v=1777745548 HW Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-507-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161915k7hrv6_jpg_d864bfa6-d855-4538-8430-107df93c9ac3.webp?v=1777745549 Cisco Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-508-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021612305thvth_jpg.webp?v=1777745550 Arista Networks Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-509-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902155941ueeojg_jpg.webp?v=1777745551 H3C Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-510-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021603329iwbvo_jpg_8aec419e-2cd8-430e-98b0-ad41ffa5ad81.webp?v=1777745552 Cisco Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-511-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902155938wgqwgk_jpg.webp?v=1777745553 Intel Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-512-1610nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902155736qmynhf_jpg_4972d5e3-690c-416d-bab7-5d7bcf258acf.webp?v=1777745554 Cisco Compatible SFP 1000BASE-CWDM 1610nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-513-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161229kyiylc_jpg.webp?v=1777745555 Extreme Networks Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-514-1570nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160902fbdosw_jpg_11304d9b-538f-4c8b-9c0a-4ae9dc61bbbb.webp?v=1777745556 Cisco Compatible SFP 1000BASE-CWDM 1570nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-515-1490nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160242a2n3ro_jpg.webp?v=1777745557 Cisco Compatible SFP 1000BASE-CWDM 1490nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-516-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443255tdtax_jpg_b939dfc6-c2b1-4dc6-b458-05932222597a.webp?v=1777745558 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-517-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031449542c10sr_jpg_0cb6149d-b8d8-407f-92f4-5a5dd314dc6d.webp?v=1777745560 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-518-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160800m5r3am_jpg_656d950f-773f-46f8-b3ee-fb560bd55cf2.webp?v=1777745562 Cisco C55 DWDM-SFP-3346 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-519-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143218yqf76p_jpg_85bb6b38-329d-4a6e-a16a-42e906bd7c1e.webp?v=1777745564 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-520-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144712huufxd_jpg_7508148f-1681-4846-8d09-c04d87dbb6b2.webp?v=1777745565 Cisco C35 DWDM-SFP-4931 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-521-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952377nl5p1_jpg_8ab64df0-e583-4c7f-8e23-859c5225653f.webp?v=1777745567 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-522-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436249hy5zy_jpg_5c652b5b-2aa7-41a3-84e1-a32405052c45.webp?v=1777745569 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-523-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021614047331yw_jpg_b678363f-8290-4a7b-94d8-7f36a6c32170.webp?v=1777745571 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-524-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143315n5jwwo_jpg.webp?v=1777745573 Extreme Networks C40 DWDM-SFP1G-45.32-120 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-525-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145321o2r7zf_jpg_35a55819-92fb-4db2-bea1-aae97bfe48b9.webp?v=1777745574 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-526-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100725oe95z1_jpg_db8f3020-6442-4873-9e18-37134045d5f2.webp?v=1777745575 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-527-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031452453wgfa0_jpg.webp?v=1777745576 H3C C40 DWDM-SFP1G-45.32-120 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-528-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145647kjo5er_jpg_08e27ce3-5d9a-4699-8407-b7cad0d6ff77.webp?v=1777745577 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-529-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100408b1ksxm_jpg_e3d24168-f221-4727-8f52-d1dc97b5dae2.webp?v=1777745579 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-530-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145256zddcdx_jpg_144a7a5c-0c82-44d0-84cf-6e5ee5ef60fe.webp?v=1777745580 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-531-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144212x6ma14_jpg_4b58abd0-9ff1-4df0-bbaf-9ae605e006e5.webp?v=1777745580 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-532-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145001h1h7zi_jpg_b96600f7-29f7-4d2e-bf8f-4db5a2475a94.webp?v=1777745582 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-533-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090216160792bcyb_jpg_f71f2a5b-8f0a-480b-bd98-1dbe21089beb.webp?v=1777745583 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-534-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143925436prf_jpg_fd7e1eb9-5c33-4937-a310-c5596a07d439.webp?v=1777745584 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-535-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030950538m1qs9_jpg_d168d0b4-7e25-40e9-b85e-fe16e8adef79.webp?v=1777745585 Cisco C44 DWDM-SFP-4214 Compatible SFP 1000BASE-DWDM 1542.14nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-536-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090309561242d4b2_jpg_a9dd6b1c-4f10-4574-9f2c-83bc55d6fb15.webp?v=1777745586 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-537-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031456509hwe52_jpg.webp?v=1777745587 HPE Aruba C40 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-538-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145359gzbl4f_jpg_a4d83194-490a-4a3e-abef-867c854f7c96.webp?v=1777745588 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-539-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095843x7ia53_jpg_04fbc598-ca2b-48e8-ada2-223af0649aa5.webp?v=1777745589 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-540-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160130y07yie_jpg_0ef41431-eb03-459d-b120-5fcb4276d34f.webp?v=1777745590 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-541-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090314560996f726_jpg.webp?v=1777745591 Brocade C40 1G-SFP-ZRD-1545.32-120 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-542-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145608pg0h8g_jpg.webp?v=1777745593 Arista C40 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-543-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145154ie645k_jpg_5f108d00-3ee8-4475-9c11-086e4b0f11fb.webp?v=1777745594 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-544-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145340qtauw7_jpg_ccd13ba6-2c41-4330-9dd2-61bfc170b5e5.webp?v=1777745594 Cisco C30 DWDM-SFP-5332 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-545-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101145npglha_jpg_e063d8ca-35af-463f-b85f-decbba85d975.webp?v=1777745595 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-546-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145102yzwcdl_jpg_16e4eb55-56e7-4180-a43a-8fc21dd4b7c0.webp?v=1777745597 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-547-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100943ki49o1_jpg_daf97337-0dc0-41d6-9b9c-7a48ec366830.webp?v=1777745598 Cisco C50 DWDM-SFP-3739 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-548-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162253sf32ww_jpg_e1268207-98fd-4d4b-bc6d-af6830c3ef1f.webp?v=1777745599 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-549-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031455446mmp9p_jpg_2d24884f-a1bd-49c0-834e-af4591fa6c23.webp?v=1777745600 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-550-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100608im92hx_jpg_f5ad48c7-66d9-4b72-9122-a08859e41c69.webp?v=1777745601 Cisco C45 DWDM-SFP-4134 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-551-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143147j4pz53_jpg_fa1da879-4477-464b-b074-f18741ff5fc0.webp?v=1777745602 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-552-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095333zqxc77_jpg_927aadd8-2fd8-4f51-9ad9-d45b2608384c.webp?v=1777745603 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-553-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145117aofa55_jpg.webp?v=1777745604 Juniper Networks C40 SFP-1G-DW40-120 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-554-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143404s02u54_jpg.webp?v=1777745605 Dell C40 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-555-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145341g5aud1_jpg.webp?v=1777745606 HW C40 DWDM-SFP1G-45.32-120 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-556-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095534z0bzj7_jpg_e6cbd6f6-740d-4733-ab12-28aad1c28ed9.webp?v=1777745607 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-557-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090310012543wur0_jpg_6e9957af-4e0b-431f-8d8a-7bb604105ded.webp?v=1777745608 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-558-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145513nr2wp6_jpg_7bcb6854-fb06-4c7a-b3fa-331d6b55db56.webp?v=1777745609 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-559-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095620ozakt1_jpg_91bc96bb-76a4-4830-978d-83971e1021c7.webp?v=1777745610 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-560-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161956dbklgf_jpg_5f846362-7195-4dcf-94ca-d3b5eeec7457.webp?v=1777745611 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-561-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143928toneb3_jpg_997c3713-2c7f-4b50-bc9b-34194834b394.webp?v=1777745612 Cisco C20 DWDM-SFP-6141 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-562-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143331ahs2gh_jpg_d1be8f62-04a1-44a6-93aa-bb20316b627f.webp?v=1777745613 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-563-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143304uf8co8_jpg_108d4c3d-9749-4280-90b9-49c0065faa7c.webp?v=1777745614 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-564-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161048nwey8v_jpg_126f539b-4c2b-4401-afbc-bb71c9710fd1.webp?v=1777745616 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-565-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904101022jvbgjz_jpg_bf16f227-fa86-48bf-a031-7095e34fd146.webp?v=1777745617 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-566-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031827081p9csp_jpg_fcfd601d-bac0-44ce-8bb3-2c2284fc2658.webp?v=1777745617 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-567-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181041s64a0f_jpg_970bbd73-6cad-425c-b485-fa497b7e6992.webp?v=1777745618 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-568-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181644ng20ni_jpg_f9b734b7-1bd0-455b-85b7-874e6de84ae3.webp?v=1777745619 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-569-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100548x1o7dn_jpg_47dd15c2-9ef5-4a1f-9577-87bd221e9384.webp?v=1777745620 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-570-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095946ov1vcu_jpg_3c2a333a-dd45-4c9d-8d2d-f1c156f9a1cf.webp?v=1777745622 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-571-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100154t2nbln_jpg_38890a95-494c-4c6d-ace6-144fc5158f93.webp?v=1777745623 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-572-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090410022074o7oa_jpg_9032d05d-4a7f-488e-8cea-96ebf2d2553b.webp?v=1777745624 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-573-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041022080b120u_jpg_9afaf8dd-575e-4aa4-8ed0-573286c0cd4a.webp?v=1777745625 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-574-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100625yp25ju_jpg_9797268c-0099-4128-9675-da7a757ded56.webp?v=1777745626 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-575-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903182514f3gduy_jpg_b95994fe-3697-4793-ae1a-c0d57696be62.webp?v=1777745627 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-576-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903180210zu5j4b_jpg_f23dea37-d7b6-4015-8ef5-9d75e24bfbfe.webp?v=1777745628 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-577-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903180148ki1uhf_jpg_429580bc-65bf-4011-8142-a5bd90bab91e.webp?v=1777745630 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-578-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903164712ne7z10_jpg_d64bdb08-0268-4bcd-9020-6ba767efeb08.webp?v=1777745630 Extreme Networks C17 DWDM-SFP1G-63.86-100 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-579-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031810023blo5d_jpg_e28253f1-a261-4400-b231-c5f7325f604d.webp?v=1777745632 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-580-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100704qpwi47_jpg_be3b0aab-4a86-41ce-a386-b60bcf2ecafe.webp?v=1777745633 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-581-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031644329qeppj_jpg_f5bde876-6b76-4d09-b6c2-c934a67d6085.webp?v=1777745635 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-582-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903163830yfbymv_jpg_237776e1-42db-4c1b-93a2-9b1022af1f5e.webp?v=1777745636 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-583-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904101056dwqvfw_jpg_d70e3b8d-c55b-43ed-850b-da140fa18b46.webp?v=1777745637 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-584-c27 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041017049jezk3_jpg_3b225043-1dfc-49e8-b7d3-fad959a34324.webp?v=1777745638 Cisco C27 DWDM-SFP-5575 Compatible SFP 1000BASE-DWDM 1555.75nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-585-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100654f0ekj1_jpg_91b40289-676f-4ab5-bb73-fd111bddc823.webp?v=1777745639 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-586-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903180722gxk4b0_jpg_23cf41a7-80da-4df0-b153-e3df402eef3b.webp?v=1777745640 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-587-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181106yz2kxi_jpg_cb586a9c-929f-4e55-9763-42d49b17802c.webp?v=1777745641 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-588-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095754bczthq_jpg_408471ec-2af0-4a5a-8a8d-46c9262cdcb9.webp?v=1777745643 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-589-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100615tfbnvh_jpg_6f8475f7-7e9e-4043-a9b6-8ec97f20e1f8.webp?v=1777745644 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-590-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100922diem9w_jpg_a1741937-a7f1-4a20-a94a-16b424dd667f.webp?v=1777745646 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-591-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041014299y8pn0_jpg_9ab8c71e-908b-4219-9e21-42e2160ccee7.webp?v=1777745646 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-592-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903182435rkbg8y_jpg_fab86f29-4ad7-4a6c-a286-f54d5a13753e.webp?v=1777745647 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-593-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031826178b4hcx_jpg_a4bc41ac-b6e9-416e-b91e-6c93432a14ec.webp?v=1777745649 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-594-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031646360yrjsa_jpg_21a2690b-ec75-41d4-8efa-df24c2b4c863.webp?v=1777745650 Generic C17 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-595-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041016010ota7o_jpg_61a0da40-5920-4c32-ba05-c05227e4f8a8.webp?v=1777745651 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-596-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903164156x1hhg0_jpg_960e69c0-a012-4984-98eb-9687e66c01c2.webp?v=1777745653 HW C17 DWDM-SFP1G-63.86-100 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-597-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509040957105mmqc3_jpg_22b489b1-10f6-4c53-a524-580235c921c1.webp?v=1777745654 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-598-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181929ohoif1_jpg_f599cea3-292a-4375-9421-f54074371e31.webp?v=1777745655 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-599-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903165036kzbztq_jpg_cd948efe-3734-413c-802f-86ffafce2e3b.webp?v=1777745656 HPE C17 DWDM-SFP1G-63.86-100 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-600-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181534folm1h_jpg_f88402e8-fc65-472c-b2e6-cdbcbe625b8d.webp?v=1777745657 Cisco C44 DWDM-SFP-4214 Compatible SFP 1000BASE-DWDM 1542.14nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-601-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904101036q30f92_jpg_0a99fc94-981b-41af-b13f-ba32442472fb.webp?v=1777745659 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-602-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095954dg5voe_jpg_6b3be7fc-39dc-4956-b085-686985405235.webp?v=1777745660 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-603-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903180113opsqsv_jpg_bfee45b3-f07b-4b7a-8891-78ba70196dcd.webp?v=1777745661 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-604-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031646343q2kk9_jpg_0b822057-6b30-494f-94f7-219a34d877bf.webp?v=1777745662 C17 SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission for FS Switches https://www.refurb2.com/products/refurb-squared-transceivers-605-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903165303gteqce_jpg_af641ae9-7164-4dff-a98b-e3dad0f309b9.webp?v=1777745663 Brocade C17 1G-SFP-ZRD-1563.86-100 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-606-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041011359mtgvw_jpg_49801bff-82cb-445a-9eac-72b9d5a61889.webp?v=1777745664 Cisco C20 DWDM-SFP-6141 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-607-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904101400ktf8w8_jpg_d836a0bd-20a1-43ea-adbd-af10c8a9b958.webp?v=1777745666 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-608-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181305hw5h9i_jpg_212a7af9-b69b-4078-a835-6c971974e887.webp?v=1777745667 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-609-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903164909mjcg6q_jpg_8bd4c5cf-79ac-4fcb-902e-af524cbe8f29.webp?v=1777745669 Juniper Networks C17 SFP-1G-DW17-100 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-610-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904095714cav9zq_jpg_9e646673-9c0d-4ae7-82bb-064341c45aa0.webp?v=1777745670 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-611-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904100848cjbu1g_jpg_480503fc-2129-4f16-8d17-93fd50a6223d.webp?v=1777745671 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-612-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903181953q8aksz_jpg_9dcba539-c150-4845-b4d1-96a78bc97b1e.webp?v=1777745672 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-613-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903163834kq6sy4_jpg_ca05c49c-03f0-4c3c-98ca-3f07256e8279.webp?v=1777745674 H3C C17 DWDM-SFP1G-63.86-100 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-614-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509041001037g2vkz_jpg_94800dee-1859-4763-a935-ba0c2378d5b9.webp?v=1777745676 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-615-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250904101049ht4nql_jpg_7caf7190-3763-4aaa-afe4-7ed269d5104d.webp?v=1777745678 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-616-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031817065o62g0_jpg_bbfa2290-3073-40ca-9705-7dbb880e513e.webp?v=1777745679 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-617-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903180157lscr83_jpg_c4ba0972-03d5-4bde-a760-2eddf7e9ac78.webp?v=1777745682 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 100km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-618-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006527jyphv_jpg_7efd1126-c524-4e29-958b-f11c4e81bc76.webp?v=1777745683 Extreme Networks C61 DWDM-SFP1G-28.77-160 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-619-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012404bjgyb_jpg_8253a32a-6bae-4bae-82c9-97aeb04ebcab.webp?v=1777745685 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-620-c35 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952527gqdri_jpg_d51f5263-64f2-4b13-983a-02d921429b0e.webp?v=1777745686 Cisco C35 DWDM-SFP-4932 Compatible SFP 1000BASE-DWDM 1549.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-621-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095935n5s16p_jpg_43c8d8b1-e5a9-4625-9005-59945025161d.webp?v=1777745688 Juniper Networks C61 SFP-1G-DW61-160 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-622-c19 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436495clt4x_jpg_7f1f0ecc-ce24-49d5-9e46-8ddf56a790fa.webp?v=1777745689 Cisco C19 DWDM-SFP-6223 Compatible SFP 1000BASE-DWDM 1562.23nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-623-c52 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101703gpqww2_jpg_da8b38b2-a0e6-41d0-a41f-7ed0b0f5e5e1.webp?v=1777745690 Cisco C52 DWDM-SFP-3582 Compatible SFP 1000BASE-DWDM 1535.82nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-624-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100837k084kl_jpg_b551b17c-6403-4186-8434-536cd4429847.webp?v=1777745691 HW C61 DWDM-SFP1G-28.77-160 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-625-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095132xwr8og_jpg_6da9ef72-3df2-4660-8dbc-d029047e7ff6.webp?v=1777745692 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-626-c38 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095043jmlds9_jpg_680c5c6a-ea43-4582-ba6a-a954b269c1be.webp?v=1777745693 Cisco C38 DWDM-SFP-4692 Compatible SFP 1000BASE-DWDM 1546.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-627-c44 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101850zerrf5_jpg_41a6565d-1c87-4d87-afb1-d4e3b75ad47d.webp?v=1777745694 Cisco C44 DWDM-SFP-4214 Compatible SFP 1000BASE-DWDM 1542.14nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-628-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007591theg7_jpg_0e16f15c-48f0-413e-88f8-eb9eeb2cd0fa.webp?v=1777745696 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-629-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100307sundnm_jpg_c2c65318-8e85-4cc3-aaf3-0e066b0fd23a.webp?v=1777745697 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-630-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951301bbtxc_jpg_e0d934ba-ec39-4f27-9de6-7c00c3b3d4a0.webp?v=1777745698 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-631-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145011pi5w33_jpg_e2217771-8f21-432c-893f-d4317fd36e42.webp?v=1777745699 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-632-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100445ophy86_jpg_71298001-88fa-4db4-b024-22def80240c2.webp?v=1777745700 Cisco C61 DWDM-SFP-2877 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-633-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143132uhgnmi_jpg_a9c263a2-8e32-4df7-803c-eccc28148c82.webp?v=1777745702 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-634-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031006016ilsz3_jpg_2f675642-39c7-4ad4-bbd8-40db899b74d0.webp?v=1777745703 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-635-c45 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100729pjr00g_jpg_4ca0079b-b460-4da4-a15d-a308dd3c12c3.webp?v=1777745704 Cisco C45 DWDM-SFP-4135 Compatible SFP 1000BASE-DWDM 1541.35nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-636-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100512myf7vm_jpg_1f69640b-3223-477e-9fbe-4ca00afa5026.webp?v=1777745706 Dell C61 Compatible 1000BASE-DWDM SFP 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-637-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031010223pxra0_jpg_60af07c5-0238-415a-8bac-089e08313910.webp?v=1777745707 HPE C61 DWDM-SFP1G-28.77-160 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-638-c29 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100048uem52f_jpg_270c47a3-8630-47d7-9549-8710345fe22a.webp?v=1777745707 Cisco C29 DWDM-SFP-5413 Compatible SFP 1000BASE-DWDM 1554.13nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-639-c51 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100504h3nhk5_jpg_443f61c9-bcea-468f-96be-54a31e1f073d.webp?v=1777745709 Cisco C51 DWDM-SFP-3661 Compatible SFP 1000BASE-DWDM 1536.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-640-c34 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095514kw9o46_jpg_2bb48873-0ca8-40af-8d34-fd4936a4b4cd.webp?v=1777745710 Cisco C34 DWDM-SFP-5012 Compatible SFP 1000BASE-DWDM 1550.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-641-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145137l04nx6_jpg_8d145ddd-26f8-4b03-a150-8d86af8055f9.webp?v=1777745711 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-642-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144355dbt10w_jpg_083cf04d-1501-41a5-9d80-46043311a1ce.webp?v=1777745713 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-643-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101151rpilup_jpg_85acb0ab-f62b-4f3f-a357-a9f2367a36dc.webp?v=1777745714 H3C C61 DWDM-SFP1G-28.77-160 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-644-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031436534d5w3u_jpg_a71d2d77-7351-4c4e-803f-61a645da7ca0.webp?v=1777745715 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-645-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095046dr8fq2_jpg_420cee74-3b25-4e38-8f46-f931b9e1e9e3.webp?v=1777745716 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-646-c48 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100047nbqnvz_jpg_d3162f79-18b6-4546-868c-7963cfcb2f60.webp?v=1777745717 Cisco C48 DWDM-SFP-3898 Compatible SFP 1000BASE-DWDM 1538.98nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-647-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030952517f1khr_jpg_f49321ba-db35-43e5-9a8b-b3b8232ebd70.webp?v=1777745718 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-648-c36 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100930ft8tay_jpg_2303f63b-26e3-4c0f-af29-ece972f30fa3.webp?v=1777745719 Cisco C36 DWDM-SFP-4851 Compatible SFP 1000BASE-DWDM 1548.51nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-649-c33 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031007240uuc9k_jpg_7f741a3f-2dbc-4285-8152-81c423e6de29.webp?v=1777745720 Cisco C33 DWDM-SFP-5092 Compatible SFP 1000BASE-DWDM 1550.92nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-650-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100303f9wx3m_jpg_18ea07c3-f9a8-42e0-a0f9-66e95257f0f0.webp?v=1777745721 Brocade C61 1G-SFP-ZRD-1528.77-160 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-651-c39 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100720pyz69q_jpg_c36e7d1a-44f1-43d5-b944-2df8a47648de.webp?v=1777745721 Cisco C39 DWDM-SFP-4612 Compatible SFP 1000BASE-DWDM 1546.12nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-652-c61 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100709ovhz53_jpg_138ed80b-09a8-41b8-b405-05415732512e.webp?v=1777745722 Arista C61 Compatible SFP 1000BASE-DWDM 1528.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-653-c47 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031009481uqzh1_jpg_eed2d8cb-054f-46e4-9b14-5600e92ccde2.webp?v=1777745723 Cisco C47 DWDM-SFP-3977 Compatible SFP 1000BASE-DWDM 1539.77nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-654-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143831kfnydw_jpg_fbc20062-2504-413c-aba8-27fb12477472.webp?v=1777745724 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-655-c60 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101427jikhao_jpg_68eec963-c9a9-4fb1-9002-1e5012afa109.webp?v=1777745725 Cisco C60 DWDM-SFP-2955 Compatible SFP 1000BASE-DWDM 1529.55nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-656-c49 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101215gh3lsa_jpg_c3322788-3122-45a3-a579-2127f8669818.webp?v=1777745725 Cisco C49 DWDM-SFP-3819 Compatible SFP 1000BASE-DWDM 1538.19nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-657-c46 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095652uboksj_jpg_39b0a617-a05a-48c6-b8f7-ba17d0b5aa41.webp?v=1777745726 Cisco C46 DWDM-SFP-4056 Compatible SFP 1000BASE-DWDM 1540.56nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-658-c31 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095106b2brt2_jpg_2e040370-a1c9-4d6a-8d21-b7ed3893796d.webp?v=1777745727 Cisco C31 DWDM-SFP-5252 Compatible SFP 1000BASE-DWDM 1552.52nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-659-c55 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509030951485g3rhl_jpg_9b10137b-0df9-459a-9c24-f1ffb61811e6.webp?v=1777745728 Cisco C55 DWDM-SFP-3347 Compatible SFP 1000BASE-DWDM 1533.47nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-660-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101449h9b2lg_jpg_a8626f9b-6581-4ac1-8139-32d230c48710.webp?v=1777745729 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-661-c42 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903100556estxlk_jpg_dbd945c2-f930-4e14-b789-2c22192c8e3b.webp?v=1777745730 Cisco C42 DWDM-SFP-4373 Compatible SFP 1000BASE-DWDM 1543.73nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-662-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095327vausam_jpg_e4f2a539-93a4-471b-a81e-d166b736266d.webp?v=1777745731 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-663-c24 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443262etyud_jpg_04ccb41b-8aa3-4d66-a5dd-eb57758cd978.webp?v=1777745731 Cisco C24 DWDM-SFP-5817 Compatible SFP 1000BASE-DWDM 1558.17nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-664-c50 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903101033qj1p5e_jpg_a66f8a57-06f5-4858-8d12-520a170eb968.webp?v=1777745733 Cisco C50 DWDM-SFP-3740 Compatible SFP 1000BASE-DWDM 1537.40nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-665-c30 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031012211zic2s_jpg_d95650a1-470b-4910-bb81-b4c2bfc3efa1.webp?v=1777745733 Cisco C30 DWDM-SFP-5333 Compatible SFP 1000BASE-DWDM 1553.33nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-666-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903144536ixc7zt_jpg_87c5e1ee-d61f-4af6-b96b-8aefc1d01678.webp?v=1777745734 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-667-1490nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160242a2n3ro_jpg_c8b9431e-ac4f-45e2-95e8-09459ce72704.webp?v=1777745735 Cisco Compatible SFP 1000BASE-CWDM 1490nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-668-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162101zi62jx_jpg.webp?v=1777745737 Extreme Networks Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-669-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161239c8o5x9_jpg.webp?v=1777745737 HW Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-670-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161535fmpze3_jpg.webp?v=1777745738 Intel Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-671-1610nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902155736qmynhf_jpg_456115f1-c7fa-4457-9562-bf6e1ff64e9c.webp?v=1777745738 Cisco Compatible SFP 1000BASE-CWDM 1610nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-672-1530nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160520bi2mw1_jpg_614a2909-2726-4c5c-ba2d-54397e4f3896.webp?v=1777745739 Cisco Compatible SFP 1000BASE-CWDM 1530nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-673-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130204bpw6oa_jpg_7965d249-6a0e-414d-a6dc-1cb175f6fe1e.webp?v=1777745740 Brocade Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-674-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161915k7hrv6_jpg_5906691f-3533-4199-8db8-9c0113b0d1e7.webp?v=1777745741 Cisco Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-675-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130204bpw6oa_jpg_9c2dca99-97e3-4697-9c86-641690319d58.webp?v=1777745742 Juniper Networks Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-676-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161257hg9xw8_jpg.webp?v=1777745744 H3C Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-677-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902155953xc9tr2_jpg.webp?v=1777745745 Dell Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-678-1570nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160902fbdosw_jpg_c8eb9e8b-2400-4256-8d38-fd31594b788c.webp?v=1777745746 Cisco Compatible SFP 1000BASE-CWDM 1570nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-679-1510nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250901130204bpw6oa_jpg_8024e38f-962d-434a-a8a5-16a65845693c.webp?v=1777745748 Arista Networks Compatible SFP 1000BASE-CWDM 1510nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-680-1590nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021603329iwbvo_jpg_291d4763-7373-4b99-8a93-9330348914c9.webp?v=1777745749 Cisco Compatible SFP 1000BASE-CWDM 1590nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-681-1470nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509021608240jte33_jpg_e0e66b68-455f-467b-8026-f0413035a159.webp?v=1777745750 Cisco Compatible SFP 1000BASE-CWDM 1470nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-682-1550nm 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090216164423c8r7_jpg_52baa3fd-9263-43ba-8efa-2915a5bc0276.webp?v=1777745752 Cisco Compatible SFP 1000BASE-CWDM 1550nm 160km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-683-customized-qsfp-dd-high-power-bright-dco-400g-dwdm-tunable-coherent-120km-dom-duplex-lc-upc-smf-optical-transceiver-module-for-transmission 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250821141819vgbrke_jpg_135929b8-23c0-4f3c-9ef2-56eeadef8399.webp?v=1777745753 Customized QSFP-DD High-Power (Bright) DCO 400G DWDM Tunable Coherent ＞120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-684-c56 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090216160792bcyb_jpg_7d4d9f02-5c85-4d5d-9be9-6861bdbddd9e.webp?v=1777745753 Cisco C56 DWDM-SFP-3268 Compatible SFP 1000BASE-DWDM 1532.68nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-685-c40 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145647kjo5er_jpg_9ed9ea7f-c608-49e5-8d95-8213b5e9751b.webp?v=1777745754 Cisco C40 DWDM-SFP-4532 Compatible SFP 1000BASE-DWDM 1545.32nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-686-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090314562911p4mx_jpg_bb650a15-c48f-4ce3-9e0c-9afafc8a1ee2.webp?v=1777745755 Brocade C17 1G-SFP-ZRD-1563.86-120 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-687-c37 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143304uf8co8_jpg_68744526-65b7-4106-8332-6d29381d6bd6.webp?v=1777745756 Cisco C37 DWDM-SFP-4772 Compatible SFP 1000BASE-DWDM 1547.72nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-688-c53 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095843x7ia53_jpg_2e5f2815-fd8e-4578-9a84-a59e0ed9b057.webp?v=1777745757 Cisco C53 DWDM-SFP-3504 Compatible SFP 1000BASE-DWDM 1535.04nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-689-c25 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145154ie645k_jpg_363a09e7-daa2-4cd0-8697-b6dbe33fb96f.webp?v=1777745757 Cisco C25 DWDM-SFP-5736 Compatible SFP 1000BASE-DWDM 1557.36nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-690-c28 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145359gzbl4f_jpg_d79f76da-0e6d-4d6a-a4e2-963f97bc4762.webp?v=1777745758 Cisco C28 DWDM-SFP-5494 Compatible SFP 1000BASE-DWDM 1554.94nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-691-c54 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902160130y07yie_jpg_a033f14f-05ba-4067-80ae-91128c161b6b.webp?v=1777745759 Cisco C54 DWDM-SFP-3425 Compatible SFP 1000BASE-DWDM 1534.25nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-692-c59 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161457bnhk43_jpg_51e57c4c-7f8c-4ba7-aaff-201b35fe69fe.webp?v=1777745760 Cisco C59 DWDM-SFP-3033 Compatible SFP 1000BASE-DWDM 1530.33nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-693-c32 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145001h1h7zi_jpg_a1e623e2-37e8-4908-a744-1e56f3badb11.webp?v=1777745761 Cisco C32 DWDM-SFP-5172 Compatible SFP 1000BASE-DWDM 1551.72nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-694-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090314502149bz99_jpg.webp?v=1777745762 HPE Aruba C17 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-695-c21 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145513nr2wp6_jpg_23a80429-40df-472c-89fe-e9600db060f8.webp?v=1777745762 Cisco C21 DWDM-SFP-6061 Compatible SFP 1000BASE-DWDM 1560.61nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-696-c43 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903095534z0bzj7_jpg_9f6cd28a-2aef-4a07-8e01-5f43d7d22749.webp?v=1777745763 Cisco C43 DWDM-SFP-4294 Compatible SFP 1000BASE-DWDM 1542.94nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-697-c26 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143218yqf76p_jpg_1c7f19fc-cb7f-47e1-b81f-82b5732b8dd7.webp?v=1777745764 Cisco C26 DWDM-SFP-5655 Compatible SFP 1000BASE-DWDM 1556.55nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-698-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031451362eepbh_jpg.webp?v=1777745765 Extreme Networks C17 DWDM-SFP1G-63.86-120 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-699-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145314mvurcw_jpg_f049b5ec-cd76-4571-ad7a-7b6c6bcef893.webp?v=1777745766 Dell C17 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-700-c17 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903145321o2r7zf_jpg_83ba4094-7faa-4101-bb1d-28b7a59baabb.webp?v=1777745767 Cisco C17 DWDM-SFP-6386 Compatible SFP 1000BASE-DWDM 1563.86nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-701-c23 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143147j4pz53_jpg_789dc2fa-87e4-48c3-9719-e1d57efcdb61.webp?v=1777745767 Cisco C23 DWDM-SFP-5898 Compatible SFP 1000BASE-DWDM 1558.98nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-702-c18 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/202509031443255tdtax_jpg_9fef8460-f788-4485-b032-03108a2af2fe.webp?v=1777745768 Cisco C18 DWDM-SFP-6305 Compatible SFP 1000BASE-DWDM 1563.05nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-703-c20 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143928toneb3_jpg_02f08dbf-55cc-4378-bcd6-d9619ef7a0e3.webp?v=1777745769 Cisco C20 DWDM-SFP-6141 Compatible SFP 1000BASE-DWDM 1561.42nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-704-c57 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902161048nwey8v_jpg_5f866df3-d5da-4800-a1a3-bf6b7af1c847.webp?v=1777745770 Cisco C57 DWDM-SFP-3190 Compatible SFP 1000BASE-DWDM 1531.90nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-705-c22 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250903143925436prf_jpg_b0ae4fc6-5b15-4e8e-bf3c-6a11765f0edb.webp?v=1777745771 Cisco C22 DWDM-SFP-5979 Compatible SFP 1000BASE-DWDM 1559.79nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-706-c41 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/2025090309561242d4b2_jpg_cd0929b0-1e89-490a-aafb-68b77c9f7563.webp?v=1777745772 Cisco C41 DWDM-SFP-4453 Compatible SFP 1000BASE-DWDM 1544.53nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission https://www.refurb2.com/products/refurb-squared-transceivers-707-c58 2026-07-22T00:36:58+04:00 daily https://cdn.shopify.com/s/files/1/0994/3157/9936/files/20250902162253sf32ww_jpg_9837ea06-0348-47e1-8bb2-29d12747bf12.webp?v=1777745772 Cisco C58 DWDM-SFP-3112 Compatible SFP 1000BASE-DWDM 1531.12nm 100GHz 120km DOM Duplex LC/UPC SMF Optical Transceiver Module for Transmission