Compact, data line surge protection for gigabit PoE, GbE, PoE and Ethernet with 48 Vdc powerSpecifications for Transtector TSJ 10/100Receptacle:Shielded RJ-45Standards:UL 497BMaximum Continuous Operating Voltage: <11 VdcLine Voltage:5 VdcConnector:Shielded RJ-45Data Rate:10/100 Mb/sWeight (Pounds):0.2Weight (Kilograms):0.1 kgDimensions (Inches):2.2 x 3.2 x 1.7Dimensions (cm):5.6 x 8.2 x 4.3