PoE Power Over Ethernet Injector Splitter Cable Kit new Allows you to send power to a device on the receiving end through the unused wires in a cat5 cable Great for applications where you need to install a wireless access point, but a power plug is unavailable or very far away from where the wireless access point needs to be installed Easily extend the range of the ethernet devices without a separate power cable Suitable for all types of different devices such as IP telephones, IP cameras, wireless LAN access points and so on 2.1mm x 5.5 mm jack / plug injector / splitter kit