... to The Customeraa S Requiremen Universal Switching, Linear AC/DC Adapter, Switching Power Supply Input Rated Voltage :100Vac~240VacInput ... at Rated VoltageOutput:5V 1A 5V,2Apower supplyOutput power :5W 10WRipple and Noise :<120Mv at full road ... ac adapter, switching power supply and so on .We are the profesional factory of swtiching power supply, power adapter ,usb charger, laptop adapter, ac/dc ...