{"title":"100G\/25G Transceivers","description":null,"products":[{"product_id":"rs-qsfp-100g-psm4-159530","title":"Refurb Squared Cisco Compatible 100GBASE-PSM4 QSFP28 1310nm 2km MPO\/MTP-12 Transceiver Module for SMF","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM\/CWDM systems, media converters and DAC\/AOC cables — coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.\u003c\/p\u003e\n\n\u003cp\u003eCisco Compatible 100GBASE-PSM4 QSFP28 is a 1310nm parallel single-mode transceiver reaching 2km over SMF using an MPO\/MTP-12 connector. It provides a cost-effective 100Gbps solution by transmitting data over four independent lanes of 25Gbps. This transceiver is optimized for medium-reach data center interconnects requiring high-density cabling in Cisco systems.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eRefurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. 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It features a 1310nm wavelength and duplex LC interface with comprehensive DOM diagnostics for long-haul stability. This module is the premier choice for 100GbE connectivity across regional and metropolitan fiber plants in Cisco environments.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eRefurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet — backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.\u003c\/p\u003e","brand":"Refurb Squared","offers":[{"title":"QSFP-100G-ZR4","offer_id":66833153065075,"sku":"RS-QSFP-100G-ZR4-159535","price":3749.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/0048\/6003\/files\/Product484-1.png?v=1791633272"},{"product_id":"rs-qsfp-100g-fr-159542","title":"Refurb Squared Cisco QSFP-100G-FR-S Compatible 100GBASE-FR QSFP28 1310nm 2km DOM Duplex LC Transceiver Module for SMF","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM\/CWDM systems, media converters and DAC\/AOC cables — coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.\u003c\/p\u003e\n\n\u003cp\u003eCisco QSFP-100G-FR-S Compatible is a 100GBASE-FR QSFP28 transceiver reaching 2km on single-mode fiber at 1310nm. It features duplex LC connectors and DOM monitoring for Cisco S-Class 100G networking ecosystems. This single-lambda module provides an efficient and high-performance solution for high-density 100GbE single-mode links.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eRefurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet — backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.\u003c\/p\u003e","brand":"Refurb Squared","offers":[{"title":"QSFP-100G-FR","offer_id":66833153130611,"sku":"RS-QSFP-100G-FR-159542","price":407.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/0048\/6003\/files\/Product485-1.png?v=1791633273"},{"product_id":"rs-qsfp-100g-cwdm4-159549","title":"Refurb Squared F5 Networks F5-UPG-QSFP28-IR4 Compatible 100G-CWDM4 QSFP28 1310nm 2km DOM Duplex LC Transceiver Module for SMF","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM\/CWDM systems, media converters and DAC\/AOC cables — coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.\u003c\/p\u003e\n\n\u003cp\u003eF5 Networks F5-UPG-QSFP28-IR4 Compatible is a 100G-CWDM4 QSFP28 module reaching 2km on single-mode fiber at 1310nm. It features duplex LC connectors and DOM diagnostics, specifically validated for F5 hardware to ensure 100Gbps application delivery. This module provides high-speed throughput for traffic-heavy ADC and security network configurations.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eRefurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet — backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.\u003c\/p\u003e","brand":"Refurb Squared","offers":[{"title":"QSFP-100G-CWDM4","offer_id":66833153163379,"sku":"RS-QSFP-100G-CWDM4-159549","price":194.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/0048\/6003\/files\/Product486-1.png?v=1791633275"},{"product_id":"rs-qsfp-100g-sr4-159554","title":"Refurb Squared Cisco QSFP-100G-SR4-S Compatible 100GBASE-SR4 QSFP28 850nm 70m (OM3) \/100m (OM4) MPO\/MTP-12 Transceiver Module for MMF","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRefurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM\/CWDM systems, media converters and DAC\/AOC cables — coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.\u003c\/p\u003e\n\n\u003cp\u003eCisco QSFP-100G-SR4-S Compatible is a 100GBASE-SR4 QSFP28 module for 70m OM3 and 100m OM4 multi-mode fiber reaches. It features an MPO\/MTP-12 connector and 850nm wavelength to deliver 100Gbps over parallel fiber lanes. This S-Class module is the standard choice for short-range 100GbE multi-mode connectivity in Cisco data center deployments.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eRefurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. 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Using 850nm BiDi technology and duplex LC connectors, it enables 100G over standard duplex fiber cabling. This module is a cost-effective choice for upgrading to 100GbE without replacing existing duplex multi-mode infrastructure in Cisco networks.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eRefurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. 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It features DOM diagnostics and is specifically optimized for Arista cloud networking high-density platforms. This module provides a high-performance 100GbE interconnect solution to maximize data throughput over parallel fiber infrastructure.\u003c\/p\u003e\u003cp\u003e\n\n\u003c\/p\u003e\u003cp\u003eRefurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM\/CWDM systems, media converters, and DAC\/AOC cables. 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