... ~240Vac 50/60Hz output:4~15Vdc 1000ma~2000ma power:12Wmax 2.approval:UL,PES,FCC,ROHS 3.low ... . Protections:short circuit protection,over current protection,over temperature protection.3. High energy efficiency,average efficiency accord with ES&CEC08 standards.4 ... insulation resistance:DC 500V 100MΩ(min) universal switching power supply for electronics with 60Hz frequency,output 12w max and UL,FCC, ...