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 ... 0.3 W MaxEnergy efficiency Level 5 Energy Star (V 2.0)Reliability Average fault-free time under 25°C ambient ... -1500 denotes current from 0.1A to 1.5A 6W USB Switching Power Supply(BS plug)