StarTech SFP transceiver is a Cisco GLC-TE compatible copper transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers for extended temperatures. It delivers dependable 1GbE connectivity over copper cable, for 1000BASE-T compliant networks, with a maximum distance of up to 328'. Lifetime manufacturer limited warranty. Hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. Industrial SFP rated to work in extreme environments from -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit) and works with CAT5 / CAT6 cabling for a less expensive cabling alternative. Maximum data transfer rate: 1000 Mbps. Dimensions: 0. 5"H x 0. 6"W x 2. 6"D. MTBF: 4,655,371 hours. Maximum transfer distance: 328'. Power consumption: less than 1. 3W. Works with Cisco switches like Cisco C1000, C2960S, C3560, C3750, C9400, C9500, N3500, N2000, N5000, N7000, N7700, UCSB, IE2000, Firepower, ISR4000, etc. Cisco GLC-TE compatible copper transceiver module has been designed, programmed and tested to work with Cisco brand switches and routers for extended temperatures. Made of steel and comes in silver