100% CISCO GLC-T COMPATIBLE SFP TRANSCEIVER: Works with Cisco switches like Firepower, ASR920, IE2000, IE4000, ASR9000 and others TECHNICAL SPECS: 1000BASE-T | 1 Gbps | Copper | RJ-45 Connector | Distances up to 100m (328ft) TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches OUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24 WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules