StarTech.com Extreme Networks 10070H Compatible SFP Module, 1000BASE-T, SFP to RJ45 Cat6/Cat5e, 1GE Gigabit Ethernet SFP, RJ-45 (Copper) 100m, Mini GBIC Transceiver, 1GbE Copper SFP Module - Lifetime Warranty (10070H-ST) - SFP (mini-GBIC) transceivermodul - 1GbE