18W Switching AC/DC Adapter(US/JP plug): 1,Input:100-240V AC 50-60Hz 2,CE,GS,UL,FCC,PSE,KC ... ,ROHS,,SAA,CEC 3,2 year warranty 18W Switching AC/DC Adapter(US/JP plug)Technical data Input voltage 100V-240V ... MaxFrequency 50-60Hz Output voltage range ±5%Non-load power consumption 0.3 W MaxEnergy efficiency Level 5 Energy Star ... denotes current from 0.1A to 3.0A 18W Switching AC/DC Adapter(US/JP plug)