... Light weight, miniaturization and use of convenience;2)Lower cost, high reliability and stable of charger;3)Universal output inf.: 1 ... mainly engaged in designing producing & sales all types of switching power supply: Desktop chargers, travel charger, car charger, battery charger , SMPS ... ISO9001: 2000 international quality system, and CE,GS,CB,BS,SAA,CCC and TUV and so on. ac dc power adapter 5v 12v ...