Power Over Ethernet HAT (Type D) for Raspberry Pi 3B+/4B, compatible with Raspberry Pi 3B+/4B Official Case
PoE (Power Over Ethernet) capability, IEEE 802.3af-compliant
Fully isolated switched-mode power supply (SMPS)
Onboard high speed active cooling fan, better heat dissipation
PoE power input: 37V ~ 57V DC in . Power output: 5V 2.5A DC out