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 ... votage precisionInput votage: 90~264 Input frequency 47~63HzFYxxxyyyy3.0v-12.0v0A-6Amax100mv<5%<1%±5%FYxxxyyyy12.1v-15v0A-5Amax100 mv ... , full load 25°Cl Insulation resistance , 500Vdc 100MΩ min between AC plug and DC plug and case.