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 ... 60Hz Output voltage range ±5%Non-load power consumption 0.3 W MaxEnergy efficiency Level 5 ... 1A to 1.5A 6W USB Switching Power Supply(BS plug)