Raspberry Pi 4B/3B+ Ethernet Power Supply Expansion Board 802.3af Network

Raspberry Pi 4B/3B+ Ethernet Power Supply Expansion Board 802.3af Network
Description:
This is a mini PoE expansion board for Raspberry Pi 3B+/4B that supports the IEEE 802.3af network standard. If you already have a PoE router or switch that supports the IEEE 802.3af network standard, you can connect the Raspberry Pi to the Internet and power it with this expansion board.
Features:
Applicable to Raspberry Pi3B+/4B, can be used with the official Raspberry Pi shell, does not take up more space
Supports PoE Ethernet power supply, supports IEEE 802.3af PoE network standard
Adopts fully isolated switch mode power supply (SMPS)
Adopts a more compact component layout solution, with a smaller overall size and more flexible use
Specifications:
Type: Raspberry Pi Ethernet Power Expansion Board
PoE power input: 37V~57V DC input
Power output: 5V2.5A DC output
Network standard: Support IEEE 802.3af PoE
Product size: 65.00x32.00mm
Package Included:
1x Expansion Board