Refurb Squared
Design Label for 100G QSFP28 SR4/LR4/PIR4/IR4/EIR4 Transceiver, 1 Roll
Design Label for 100G QSFP28 SR4/LR4/PIR4/IR4/EIR4 Transceiver, 1 Roll
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
This optical transceiver is designed to provide high-speed and reliable data transmission over fiber optic networks. It supports efficient communication for data centers, enterprise systems, and telecom infrastructures. Engineered for stability and performance, it ensures consistent signal quality across supported distances. The module features a compact, hot-swappable design for easy installation and seamless integration with compatible equipment. With built-in monitoring capabilities, it allows real-time tracking of performance and operational parameters. Ideal for enhancing network efficiency and scalability, it offers a dependable solution for modern optical connectivity needs.
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.





