Trendnet'S 8-Port Gigabit Greennet Poe+ Switch, Model Tpe-Tg81G, Reduces Equipment And Installation Costs By Delivering Data And Power Over Existing Ethernet Cables. This Unmanaged Switch Offers Eight Gigabit Poe+ Ports Which Supply Up To 30 Watts Of Power Per Port For Devices Such As High Power Wireless Access Points, Ptz (Pan / Tilt / Zoom) Internet Cameras, And Voip Telephony Systems.