Power adapter: 1)AC Input voltage:100V-240V 2)Frequency:47-63HZ 3)Output Power: 9-24V 4)Output Current: 2A-4A Specification:1)AC Input voltage:100V-240V2)Frequency:47 ... ProtectionPacking:PE+White box.Applications:Notebook computer, DVD players, LCD and TFT TVs, MP4 players, digital cameras, surveillance video camera,other ... ,CB,GS,FCC,UL,EK,SAA,CSA,PSE. FJ-2003 12V 3.5A adapter