... available1.Voltage(V)and current(Amp) can be adjusted according to customers' requirements.2. Protections:short circuit protection,over current protection ... ,MTBF:100,000hrs(full load,25°C,Mil-HDBD-217F)5. certificates:CE,CB,UL,GS,SAA,ROHS ect6.Portable and ... .insulation resistance:DC 500V 100MΩ(min) white switching power supply for digital products with 60Hz frequency,output 12w max and UL,FCC,ROHs ...