Refurb Squared
2m (7ft) Fiber Patch Cable, 2 Fibers, CS™ UPC Duplex to CS™ UPC Duplex Uniboot, Single Mode (OS2), Riser (OFNR), 2.0mm, Yellow, for 200/400G Network Connection
2m (7ft) Fiber Patch Cable, 2 Fibers, CS™ UPC Duplex to CS™ UPC Duplex Uniboot, Single Mode (OS2), Riser (OFNR), 2.0mm, Yellow, for 200/400G Network Connection
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
Senko CS™ connector is a Very Small Form Factor (VSFF) duplex optical connector and is manufactured using 1.25mm ceramic ferrule technology. Push-pull tabs can easily be inserted and removed from high density cabling without special tooling. It is designed for high-density fiber patching in 200/400/800G data centers which need space saving and reduce cable management problems.
Enterprise Grade Performance
Enterprise Grade Performance
Our networking cables and optical transceivers are designed for high-performance enterprise networks. They support fast data transmission, stable connectivity, and consistent signal strength across switches, servers, and routers.
Wide Device Compatibility
Wide Device Compatibility
These modules are engineered to work with many leading networking brands such as Cisco, Juniper, Arista, and other enterprise systems. They integrate easily into existing network infrastructure.
Simple Plug And Play Setup
Simple Plug And Play Setup
Installation is quick and easy. Simply insert the cable or transceiver into the compatible port and it begins operating immediately without complicated configuration.
Reliable Connection Stability
Tested And Verified Products
Affordable Enterprise Pricing

Competitive Pricing
Refurb Squared networking hardware delivers high-speed connectivity using tested optical modules and enterprise-grade cables built for reliability and seamless device compatibility.
Built For Reliable Networking
At Refurb Squared we provide high-quality networking hardware trusted by engineers and IT professionals. Our mission is to deliver reliable technology at affordable prices.





