TRENDnet Gigabit PoE+ 8Port Switch: By transmitting data and power via pre-existing Ethernet cables, TRENDnet's 8-Port Gigabit PoE+ Switch, model TPE-TG83, lowers equipment and installation costs. PoE technology allows users to deliver power and data using a single set of cables. This small network switch offers eight gigabit PoE+ p connections.