1.ac 100-240V adapter 12V 5A 2.UL,SAA,CSA,PSE, ... ,CB,FCC,C-Tick, 3.Two-years warranty at least ac 100-240V adapter 12V 5ACertification CCC,UL,SAA,CSA,BEAB ... , full load 25°Cl Insulation resistance , 500Vdc 100MΩ min between AC plug and DC plug and case.