A Power over Ethernet (PoE) expansion board for the RDK X5 motherboard, supporting IEEE 802.3af/at network standards. Suitable for use with PoE routers or switches that support IEEE 802.3af/at network standards. Just connect a network cable to allow the RDK motherboard to connect to the Internet and power it at the same time. Based on the 40PIN GPIO interface, it is suitable for the D-Robotics RDK X5 motherboard. Supports PoE Ethernet power supply and IEEE 802.3af/at PoE network standards. Adopts a fully isolated switch mode power supply (SMPS) Onboard high-speed active cooling fan and equipped with a metal heat sink to accelerate heat dissipation. PoE power input: 38V-57V DC input Power output: GPIO pin header: 5V 4.5A (MAX) 2P pin header: 12V 2A (MAX) Size:56.5x70.0 (mm) Network standard: Support IEEE 802.3af/at PoE Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:PCB Package Contents: 1 * PoE HAT 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.