... input:100~240Vac 50/60Hz output:4~15Vdc 1000ma~2000ma power:12Wmax 2.approval:UL,PES,FCC, ... ,average efficiency accord with ES&CEC08 standards.4.High reliability,long life,MTBF:100,000hrs( ... 240Vac2.Input frequency:50/60Hz3.output voltage: 4~15Vdc4.output current:1000mA~2000mA5.output wottage:12W ... resistance:DC 500V 100MΩ(min) universal switching power supply for electronics with 60Hz frequency,output 12w ...