Gigabit PoE Injector
The EPE-4818G PoE generates safe power over category 6/5e/5. By sending 48V, Ethernet terminals which need more power such as wireless LAN high power device, IP media center, and web camera are powered remotely.
EPE-4818G offers power supply up to 48V/0.5A with Ethernet cable. 4 Pairs are with data transmission; pin # 4,5 and 7,8 with power enabled to device via center tap (center tap is a connection made to a point half way along a winding of a Transformer).