Wiznet makers

POE W5500 Ethernet shield is a WIZnet W5500 breakout board with POE and Micro-SD designed for Arduino platform. 5V/3.3V compatible operation voltage level makes it compatible with Arduino boards, leafmaple, and other Arduino compatible board.

Amazing PoE support 

W5500 Ethernet shield supports PoE, how to make it? You need an SPD8001 to plug in the Ethernet shield. After uploading the WedServer demo in your UNO, you just unplug you the micro USB cable and do the assembly of W5500, SPD8001 PD module, PoE injector, and Iteaduino UNO as following picture.