This is a Power over Ethernet (PoE) mini expansion board for NVIDIA Jetson Orin Nano/NX motherboard, supporting IEEE 802.3af/at network standard. If you already have a PoE router or switch that supports this network standard, with this expansion board, you only need to connect a network cable to enable the Jetson Orin motherboard to achieve networking and power supply functions Works with Jetson Orin Nano or Jetson Orin NX Supports PoE power supply over Ethernet and supports IEEE 802.3af/at PoE network standard Adopt fully isolated switch mode power supply (SMPS) Adopting a more compact component layout scheme, the overall volume is smaller and the use is more flexible PoE power input: 37V~57V DC input Power output: 12V2.1A DC output Network standards: Support IEEE 802.3af/at PoE Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. Colour:Black Material:PCB Size:21 x 92mm Package Contents: 1x POE Expansion Board Body 1x 40Pin Inline Pin 1x Small Cross Socket 2x Self-Tapping Hexagonal Studs 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.