1. A Power over Ethernet (PoE) expansion board for the RDK X5 motherboard that supports the IEEE 802.3af/at network standard. Suitable for use with a PoE router or switch that supports the IEEE 802.3af/at network standard. Just connect a network cable to allow the RDK motherboard to connect to the Internet and be powered at the same time 2. Based on the 40PIN GPIO interface, suitable for the D-Robotics RDK X5 motherboard 3. Supports PoE Ethernet power supply and IEEE 802.3af/at PoE network standard 4. Uses a fully isolated switch mode power supply (SMPS) 5. Onboard high-speed active cooling fan and equipped with a metal heat sink to accelerate heat dissipation PoE power input: 38V-57V DC input GPIO pin header: 5V4.5A (MAX) 2P pin header: 12V 2A (MAX) Network standard: Support IEEE 802.3af/at PoE The product appearance and printed words may vary depending on the batch, but this does not affect use Colour:Black Material:PCB Package Contents: 1 x PoE Module Kit 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.