Power over Ethernet (PoE) LAN switches supply dc power to PoE powered devices over long distances while transmitting data over the same Cat. 5 or higher cable. Managed or unmanaged, PoE LAN switches ...

Back in August 2021, I did a teardown of an Ubiquiti Networks power-over-Ethernet (PoE) injector, following up on the dissection of a TRENDnet PoE-supportive powerline networking adapter set from ...

Are there any advantages of using an 802.3af-compliant POE injector (plus a splitter, of course) with non-802.3af non-POE devices? Seems there're plenty of pre-802.3af POE injectors available for ...