SFP 10/100/1000 BASE-T Copper Transceiver - Up to 1.25Gbps bidirectional data links - Hot-pluggable SFP footprint - Fully metallic enclosure for low EMI - Low power dissipation (1.2W typical) - Compact RJ-45 connector assembly - Access to physical layer IC via 2-wire serial bus - 10/100/1000 BASE-T operation in host systems with SGMII interface.