6W USB Power Adapter: 1,Input:100-240V AC 50-60Hz 2,CE,GS, ... ,PSE,KC,ROHS,,SAA,CEC 3,2 year warranty 6W USB Power Adapter:Technical data Input voltage 100V-240V ACInput current 200mA MaxFrequency ... 50-60Hz Output voltage range ±5%Non-load power consumption 0.3 W MaxEnergy efficiency Level 5 Energy Star ...