EZ-PSA055-I is an 802.3af/at ISOLATED splitter to power non-PoE enabled devices. With isolation transformer
It accepts 802.3af/at PoE to output fixed 5v/2A via the DC Jack (5.5 x 2.1mm) and 10/100 RJ45 Jack.
This way a non PoE enabled device can be powered remotely via any 802.3af/at PoE Injector or PoE Switch