10G sfp+ copper transceiver 80km SFP-10G-T-80
SFP-10G-T-80

This 10G RJ45 Copper Transceiver is only for 10G rate. 

Work with Cat 6a/7 or Better Cable

Wiitek 10Gbps SFP+ to RJ45 Modules, 10GBase-T SFP+ Copper Transceiver (Cat 6a/7 or Better, 80-Meter)
Wiitek
Wiitek 10Gbps SFP+ to RJ45 Modules, 10GBase-T SFP+ Copper Transceiver (Cat 6a/7 or Better, 80-Meter)