... output: 5V1A 3.US,EU,UK,AU plug avaliable 4.UL,CE,FCC,GS,C-Tick ... inlet optionalUSB charger , ac/dc adpater switching power adapter Spec. as following:Input Rated Voltage :100Vac~ ... 3A maxEfficiency :85%(MIN)at Rated VoltageOutput:5V1AOutput power :5WRipple and Noise :<120Mv at full road ... We are the profesional factory of swtiching mode power supply, power adapter ,usb charger, laptop adapter, ac/ ...