HP B-series 1Gb Ethernet Copper SFP Transceiver 1 Pack AW537A Specifications: Product dimensions (W x D x H) 6.5 x 4.5 x 2.95 in Weight ( Imperial ) 0.25 lb Weight ( Metric ) 0.11 kg Application/Usage Data Networking Interfaces/Ports 1 x 1000Base-T Interfaces/Ports Details 1 x 1000Base-T Network LAN Connectivity Media Twisted Pair 1000Base-T Data Transfer Rate 1 Gbps Gigabit Ethernet Green Compliance Yes Green Compliance Certificate/Authority REACH