Raspberry Pi now sells a PoE+ Injector for $25. This device, which adds Power-over-Ethernet functionality to a non-PoE ...
Raspberry Pi's new $25 PoE+ Injector bring power over Ethernet for the Raspberry Pi 3B+ and 4 via existing PoE HATs. The ...
A mini UPS with 5V, 9V, 12V DC output and optional PoE can be used to power a WiFi access point, a broadband router, an SBC, ...