desktop 12v 4a power ac adapter 1,Input: AC100-240V 50/ ... ,CE/GS approval 4, 2.1*5.5mm DC plug desktop 12v 4a power AC adapterProduct Feature1, Full rage AC input2 ... , Class I Power or Class II Power3, AC Socket: IEC320-C8, IEC320-C6 or IEC320-C144, OVP SCP OCP ... /ROHS approvalCustomized designs are welcome.OEM orders are also accepted. desktop 12v 4a power ac adapter