WS-POE-5v10w 24 volt input Injector, power extender Power over Ethernet for Foscam, Wanscam and 5 volt devices up to 328 feet with 2 amps and 10 watts PoE. Use with 24 volt injector. Requires 24 volt injector or any 10v to 30v power source. 5 volt 2 amp 10 watt Power over Ethernet PoE up to 328ft via Ethernet cable 24v supply NOT included - see our Amazon store for kits with 24v power supplies for 1 to 12 cameras For Foscam, Airsight, Dropcam, Wanscam and other 5v devices DC plug is 1.35mm (fits most cameras) Adapters available for 2.1mm, 2.5mm and USB ( not included) Questions? Call our expert, USA-based Tech Support at 512 479 0317