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 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 Maximize cost-savings and performance with this bulk pack of RJ45 Mini-GBIC modules Gigabit RJ45 Copper SFP Transceiver Module / Cisco GLC-T compatible 10 Pack / 1000Base-T Copper SFP Lifetime warranty / RJ45 transceiver ten pack / Meets or exceeds OEM specifications and MSA industry standards Maximize cost-savings and performance with this bulk pack of RJ45 Mini-GBIC modules Gigabit RJ45 Copper SFP Transceiver Module / Cisco GLC-T compatible 10 Pack / 1000Base-T Copper SFP Lifetime warranty / RJ45 transceiver ten pack / Meets or exceeds OEM specifications and MSA industry standards Maximum distance of up to 100 m (328 ft) / Mini-GBIC supports auto-negotiation