StarTech.com MSA Uncoded Compatible SFP Module, 10GBASE-T, SFP to RJ45 (Copper) for Cat6 and Cat5e, 10GE Gigabit Ethernet SFP , RJ-45 (Copper) 30m, 10Gbps Transceiver SFP Copper Module - Lifetime Warranty (SFP10GBTST) - SFP transceiver module - 10GbE - 10GBase-T, 10GBase-X - RJ-45 - up to 30 m - TAA Compliant - for P/N: PEX10GSFP