... 50/60Hz ac dc adapter for laptop/pc 1.high efficiency&reliability 2.long life,MTBF:100,000hrs 3.portable Advantages: ... with ES&CEC08 standards.4.High reliability,long life,MTBF:100,000hrs(full load,25°C,Mil-HDBD-217F)5 ... .Portable and low leakage current, low audio noise.6.Tolerance ... DC 500V 100MΩ(Min)[Safety]:UL/cUL PSE GS BS CE CB FCC SAA EK input 100~240v 50/60Hz ac dc adapter for laptop ...