Spotpear Raspberry Pi 3B+/4B Power over Ethernet HAT PoE HAT 802.3af-compliant
https://www.spotpear.com/index.php/in...
Overview
The PoE HAT (E) is an 802.3af-compliant Power Over Ethernet accessory
for the Raspberry Pi 3B+/4B. By using this small HAT and some
it is possible to provide both network connection
and power supply for your Raspberry Pi in only one Ethernet cable.
Features
Supports Raspberry Pi 3B+/4B, compatible with the Raspberry Pi official case
PoE (Power Over Ethernet) capability，IEEE 802.3af-compliant
Fully isolated switched-mode power supply (SMPS)
Adopt a more compact component layout scheme, smaller and the more flexible
Specifications
POE POWER INPUT: 37V ~ 57V DC in
POWER OUTPUT: 5V 2.5A DC out
NETWORK STANDARD: IEEE 802.3af PoE
DIMENSIONS: 65.00 × 32.00mm