Best Solution for Up to 30M Long Distance Power Transmission Between Non-PoE Switch and Non-PoE Devices Only supports 10@Mbps network. Use with IP security camera, wireless access point and other devices PoE injector and splitter kit with 2.1x5.5 mm DC jack / plug, Allows use of any DC voltage up to 57V This PoE Cable kit should work with External Power adapter (NOT included in this listing) to power on the device For 12V power supply included listing, Please check ASIN: B00YGLCQQK