Features: A Power Over Ethernet (PoE) expansion board suitable for RPi5, supporting IEEE802.3af/at networking standard. Suitable for use with PoE routers or switches that support IEEE802.3af/at networking standards, For RPi can be connected to the internet and powered with just one Ethernet cable. Based on for RPi 40PIN GPIO interfaces, suitable for RP5 Supports PoE Ethernet power supply and IEEE802.3af/at PoE networking standard Adopting fully isolated switching modes power supply High speed active cooling fan on board, equipped with metal cooling fins, accelerate heat dissipation together Specifications: PoE power input: DC37V~57V input GPIO pin: 5V 4.5A 2P pin: 12V 2A Product size: approx 56.570.0mm/2.22x2.76in Networking standard: Supports IEEE802.3af/at PoE Suitable for: RPi5, support 40PIN GPIO interfaces design, top pin out for easy access to other RPi expansion boards Note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment. Package includes: 1 Set for RPI5 PoE Expansion Board