UCTRONICS PoE+ Hat for Raspberry Pi, 5V 4.5A Max IEEE802.3af/at Complaint Power over Ethernet with Cooling Fan for Raspberry Pi 4B/3B+



The Poe+ hat is a compact and efficient power-over-ethernet (PoE) expansion board designed specifically for Raspberry Pi 4B.

  • Based on the IEEE 802.3af/at standard, which ensures its compatibility with a wide range of PoE-enabled devices.
  • Maximum output power of this board is 5V 4.5A, which is sufficient to power the Raspberry Pi and other peripherals that are connected to it.
  • Equipped with a 20*20*10mm brushless fan and an aluminum heatsink 28*14*6mm to ensure stable operation and prevent overheating.
  • Using a fully isolated switch mode power supply (SMPS), isolated voltage: 1KV isolated
  • Despite its small size, the Poe+ hat is highly efficient and capable of transmitting power over long distances.
  • Equipped with overload protection and output short circuit protection, which helps to prevent damage to connected devices.

Overall, the PoE+ hat is a reliable and efficient solution for Raspberry Pi 4B and other PoE-enabled devices. Its small size, high efficiency, stable operation, and protection features make it an ideal choice for a wide range of applications.


  • Power over Ethernet: Designed for the Raspberry Pi 4B/3B+ to meet increased power requirements.
  • PoE+ hat: Fully isolated switch mode power supply (SMPS), maximum output power of 5V 4.5A. Input: 45-57V IEEE 802.3af/at Complaint, Class 4 PoE device
  • Efficient Heat Dissipation: Equipped with a brushless fan, and an aluminum heatsink for effectively dissipating heat.
  • Compact layout and small size: Suitable for most cases, also compatible with uctronics pi rack mount.
  • Easy Set-up: Simply connect the PSE(power sourcing equipment) and enjoy the convenience of a single cable to power and data for Raspberry Pi.


  • Input: 45-57V IEEE 802.3af/at Complaint, Class 4 PoE device
  • Output:  5V 4.5A Max
  • Total Power Budget:  22.5W
  • Isolated voltage:  1KV isolated
  • Overall Size:  65×56×16mm
  • Fan:  20*20*10mm brushless fan 
  • Weight:  45g

Package Including

  • 1 x PoE HAT
  • 1 x Screw Pack

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