Attributes . Brocade E1MG-TX Compatible SFP Module, 1000BASE-T, SFP to RJ45 (Copper) Cat6/Cat5e, 1GE Gigabit Ethernet SFP, RJ-45 (Copper) 100m, 1000Mbps Mini GBIC Transceiver SFP Module - Lifetime Warranty (E1MG-TX-ST) . Names