What Are Adapter Plugs?
Power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. It generally consists of components such as housings, transformers, inductors, capacitors, control ICs, PCB boards, etc. Its working principle is converted from AC input to DC Output; according to the connection method, it can be divided into wall plug-in type and desktop type. It is widely used in security cameras, set-top boxes, routers, light bars, massagers and other equipment.
- Power adapter is a power supply conversion for small portable electronic equipment and electronic appliances
- Power adapters, also called external power supplies, are small-scale portable electronic devices and electronic appliances that supply voltage conversion equipment. They are commonly found in small electronic products such as mobile phones, LCD monitors, and notebook computers. 
- As shown in the
- Switching power supply products are widely used in industrial automation control, military equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment, power equipment, instrumentation, medical equipment, semiconductor cooling and heating, air purifiers, electronic refrigerators, liquid crystal displays, LEDs Lighting, communication equipment, audiovisual products, security, computer cases, digital products and instruments.