The UF-RJ45-1G allows connecting RJ45 Copper Ethernet connections to existing SFP ports Networking Ethernet LAN (RJ-45) ports 1 Maximum data transfer rate 1000 Mbits Interface type SFPTechnical details Maximum transfer distance 100 m Ports &38; interfaces Ethernet LAN (RJ-45) ports 1 Performance Product colour Metallic Maximum transfer distance 100 m