1.Design DC power adapter,18W,24W etc. 2.Precise design performance, ... vol etc. 1.Design and manufacture PC+ABS material power adapters.2.18W~24W DC12V/9V constant voltage supply, ... cUL,CE,BS,GS,KC,PSE,SAA etc.4.Provide constant current power supply for digital electronics products.5.Used ... /aging,temperature shock,drop test,vibration test etc.10.Power Switching Efficiency: >83%.11.Load/no-load output ...