iCreatin Wall Plug POE Injector with 24v Power Supply for Security IP Camera and Other 24v PoE Device. Remotely power PoE Device Thru CAT.5,6,7 Cable up to 328.1 feet(100 meters) Power over Ethernet with 24V Power Supply, Do NOT work with Standard 802.3af PoE device or 48v PoE devics. Input 100-240VDC, Output: 24V 24W passive PoE Output, Short Circuit, Over Current and Over Voltage Protection Compatible with 10/100Mbps 24V IP camera, IP phone, Wireless IP point and other 24V PoE devices. If you need 48V PoE injector which support 802.3af poe devices, please check this item: https://www.amazon.com/dp/B00NRGJCM6