What is A Power Adapter?


What is A Power Adapter?

Power adapter is a small portable electronic equipment and electronic appliances power supply conversion equipment, generally by the shell, transformer, inductor, capacitor, control IC, PCB board and other components, its working principle from the AC input to DC output; according to the connection can be divided into plug-in wall and desktop type. It is widely used in security cameras, set-top boxes, routers, light bars, massage instruments and other equipment.

Shenzhen Pengchu are a manufacturer working on power adapter for more 16 years, with great quality & good price.

1) 5Volts, 9Volts, 12Volts, 19Volts, 24Volts, 36Volts, 48Volts...all we have.

2) Widely use for 3D Printer/ LED/LCD/CCTV camera/Motor/Laptop/Games system/Audio...

3) With UL ETL CB CE ROHS FCC PSE SAA C-TICK etc. certificates, offer 1~2 year warranty.

2.5W~1000W wattages as follow image.

C5/C6  C7/C8  C13/C14 coupler optional;

Class I with earth wire, Class II without earth wire.


Please feel free contact us if you have any interestes.


Shenzhen Pengchu Industry Co.,Ltd.