... 217F)5. certificates:CE,CB,UL,GS,SAA,ROHS ect6.Portable and low leakage current, low audio noise.7.Tolerance lightning ... , reasonable and competitive price, prompt delivery, so deeply win high praise by customers.Specs:1.input voltage:100~240Vac2.Input ... max)11.insulation resistance:DC 500V 100MΩ(min) white switching power supply for digital products with 60Hz frequency,output 12w max and UL,FCC ...