iCreatin 12V Power over ethernet PoE injector and PoE splitter kit, Extension power for 12 volt 12 watt devices with 5.5x2.1 mm DC Jack Includes 12V 12watt power adapter (UL listed) power for the injector. 12 volt Power up to 328ft via Ethernet, both data and power share the same cable support 10\100Mbps network device, Transforms Non PoE devices to PoE enabled Use with 12v IP security camera, wireless access point and other 12V devices For more ports items, please check our other amazon listings