The Raspberry Pi PoE(Power over Ethernet) HAT is a small accessory for the Raspberry Pi computer. It can be used with the Raspberry Pi 3 Model B+ and Raspberry Pi 4 Model B. The PoE HAT allows you to power your Raspberry Pi using Power over Ethernet–enabled networks.
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The Raspberry Pi PoE(Power over Ethernet) HAT is a small accessory for the Raspberry Pi computer. It can be used with the Raspberry Pi 3 Model B+ and Raspberry Pi 4 Model B. The PoE HAT allows you to power your Raspberry Pi using Power over Ethernet–enabled networks; for this product to be used, the network it is connected to needs to have power-sourcing equipment installed.
POE (Power Over Ethernet) refers to the ability to provide DC power for IP-based network devices while transmitting data signals at the same time without affecting the standard Ethernet cabling infrastructure.
Fully isolated switched-mode power supply
37–57V DC, Class 2 device
5V/2.5A DC output
25mm x 25mm brushless fan for processor cooling
Other hardware needed：
A Raspberry Pi 3 Model B+ or Raspberry Pi 4 Model B
An Ethernet cable
Power-sourcing equipment for an 802.3af Power over Ethernet network
The Raspberry Pi PoE HAT has undergone extensive compliance testing, and meets the following European standards:
Electromagnetic Compatibility Directive (EMC) 2014/30/EU
Restriction of Hazardous Substances (RoHS) Directive 2011/65/EU
For all compliance certificates and numbers, please visit www.raspberrypi.org/compliance.
Shall only be powered using 802.3af-compliant power sourcing equipment; any external power supply used with the Raspberry Pi shall comply with relevant regulations and standards applicable in the country of intended use
Should be operated in a well-ventilated environment, and should not be covered
Should be placed on a stable, flat, non-conductive surface while in use, and should not be contacted by conductive items
To avoid malfunction or damage to your Raspberry Pi product, please observe the following advice:
Also, check our blog Raspberry Pi HATs & Shields You Should Try to explore more HATs for your projects!