Fully supports IEEE802.3afSmall Single In- () package size -56mm (L) x 14mm (H)Input Voltage Range 37V to 57VSupport PoE applications in both of Fast / Gigabit Ethernet environments.Short Circuit ProtectionOver-temperature ProtectionProgrammable Classification (Default: 0)High EfficiencyIsolation level 1.5KVrms.Easy Installation and Low Cost (Isolation Type, Minimum External Devices required)Low Output Ripple and NoiseAdjustable Output Voltage1500Vrms Isolation (Input-Output)Colour:blackMaterial:PCBPackage Contents:1 x POE ModuleOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.