SFP+ 10G RJ45, 10GBase-T, 30m, Min. Cat6A, 10G, RJ45, Copper Transceiver The BlueOptics© BO08J78S6 Small Form-Factor Pluggable Plus (SFP+) Transceiver with RJ45 connector from CBO is designed for Gigabit Ethernet (GbE) high-speed applications of up to 10 Gigabit per second over Cat6a twisted pair cable. BlueOptics© SFP+ Transceiver