... ,C14 inlet optionalUSB charger , ac/dc adpater switching power adapter Spec. as following:Input Rated Voltage :100Vac~240VacInput ... 0.3A maxEfficiency :85%(MIN)at Rated VoltageOutput:5V1AOutput power :5WRipple and Noise :<120Mv at full road with ... are the profesional factory of swtiching mode power supply, power adapter ,usb charger, laptop adapter, ac/dc adapter, usb charger , Led driver, dimmable ...