Ubiquiti’s POE-48G-15WN is a 48V, 0.32A, Gigabit, PoE injector which is compatible with a variety of Ubiquiti PoE devices. Features such as surge protection, clamping protection, maximum surge discharge and peak pulse current aids in protecting your PoE devices. It also offers protection against Electrostatic Discharge Damage (ESD), the leading cause for outdoor device failures.