1.ac 100-240V adapter 12V 5A 2.UL,SAA,CSA,PSE,GS,CE ... C-Tick, 3.Two-years warranty at least ac 100-240V adapter 12V 5ACertification CCC,UL,SAA,CSA,BEAB,PSE,GS, ... Environmental and reliabilityl Oprating temperature, 0~40°Cl Oprating humidity , 10~90%RHl Storage temperature, -20~+80°Cl Storage humidity , ... Withstanding voltage, 3000Vac 1 minute 10mA maxl Burn-in 100% full load,40±5°C,4Hrs minl MTBF meet ...