EZ-PSA05U-G 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/2.4A via the Micro USB and 10/100/1000 RJ45 Jack.
This way a non PoE enabled device can be powered remotely via any 802.3af/at PoE Injector or PoE Switch