GLC-T
TLC Fabrik Cisco GLC-T Compatible 1000BASE-T SFP Copper 100m Transceiver...
TLC Fabrik Cisco GLC-T Compatible 1000BASE-T SFP Copper 100m Transceiver Module
TLC Fabrik Extreme 10052H Compatible 1000BASE-LX SFP 1310nm 10km DOM Transceiver Module