The Raspberry Pi PoE+ HAT is a power expansion board designed to supply power to Raspberry Pi systems through Power over Ethernet networks. It supports PoE+ operation with power delivery of up to 25.5 W over a standard CAT5 Ethernet cable. The board is powered directly from the Ethernet connection and eliminates the need for an external power adapter. It is built for stable operation in network-based installations. The PoE+ HAT is suitable for embedded systems, network deployments, and industrial Raspberry Pi applications.