Winblink 5v PoE PD Module IEEE802.3af Compliant for Arduino Ethernet Shield IP Cameras VOIP Phones Alarm Systems IEEE802.3af compliant for Arduino Ethernet Shield, IP Cameras,VOIP Phones,Wireless access point,Security and alarm systems,Point of sale network terminal equipment Short circuit and input-output isolation(1500V Transformer isolation) protections Wide input voltage range: 36V to 75V; Output 5V 2A 13W Low ripple noise,high performance,high efficiency DC/DC converter Simple structure, easy to use