10Gtek for Cisco Compatible GLC-T/SFP-GE-T, Gigabit RJ45 Copper SFP, 1000Base-T Transceiver Module, Pack of 10 Compatible for Cisco GLC-T/SFP-GE-T (Coding as SFP-GE-T). 1000BASE-T SFP transceiver module for Category5e copper wire, RJ-45 connector. RJ-45 Transceiver, 1.25Gb/s Copper SFP, 1000Base-T SFP, RJ45 SFP, 100-Meter. 100% Compatible with Cisco.10Gtek owns Compatibility LAB to meet the coding requirements for various brands of switches and routers. Every transceiver is individually tested on Cisco switches and we will make sure 100% compatible before delivery. This is 1000M SFP-T Transceiver, not 10/100/1000M Multi-Rate SFP-T. If you want to buy 10/100/1000M Multi-Rate SFP-T, pls contact us.10Gtek offer more compatible options, if your brands not listed above, pls contact us.