... .input:100~240Vac 50/60Hz output:4~15Vdc 1000ma~2000ma power:12Wmax 2.approval:UL,PES,FCC,ROHS 3.low leakage ... -217F)5. certificates:CE,CB,UL,GS,SAA,ROHS ect6.Portable and low leakage current, low audio noise.7.Tolerance lightning ... (max)11.insulation resistance:DC 500V 100MΩ(min) universal switching power supply for electronics with 60Hz frequency,output 12w max and UL ...