10/100/1000BASE-T SFP RJ45 Copper Transceiver Module Compatible with Mikrotik...
10/100/1000BASE-T SFP RJ45 Copper Transceiver Module Compatible with Mikrotik S-RJ01 100m Cat 6/Cat 6a. the SFP transceiver supports up to 100m link lengths over a copper connection via a RJ-45 connector.