6W USB Switching Power Supply(BS plug): 1,Input:100-240V AC 50-60Hz 2,CE,GS,UL,FCC, ... PSE,KC,ROHS,,SAA,CEC 3,2 year warranty 6W USB ... Switching Power Supply(BS plug)Technical data Input voltage 100V-240V ACInput current 200mA ... -1500 denotes current from 0.1A to 1.5A 6W USB Switching Power Supply(BS plug)