iCreatin Wall Plug POE Injector With 48v Power Supply 802.3af for Most Cisco / Polycom / Aastra Phones and More Remotely power PoE Device Thru CAT.5,6,7 Cable up to 328.1 feet(100 meters) IEEE802.3af Power over Ethernet with 48V Power Supply, US wall plug type. Input 100-240VDC, Output: 48V 24W passive PoE Output Short Circuit, Over Current and Over Voltage Protection Compatible with most 10/100Mbps IP camera, IP phone, Wireless IP point and other PoE devices.