A Power over Ethernet (PoE) expansion board for 5, supporting IEEE 802.3af/at network standards Suitable for use with PoE routers or switches that support IEEE 802.3af/at network standards. Only one network cable is needed to connect the to the Internet and power it Based on the 40PIN GPIO interface, it supports PoE Ethernet power supply and IEEE 802.3af/at PoE network standards Onboard IC solution, PoE power supply performance is more stable Uses non-isolated switch mode power supply Name: PoE Expanding Board Interface: Onboard 5V interface Applies to: For 5 Network standards: Support IEEE 802.3af/at network standards Material: PCB colour: Blue Package Contents: 1 x PoE Expanding Board 1 x Cooling Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.