USB 端口转 12V 汽车点烟器插座母转换器适配器线

A car cigarette lighter adapter is a device used to convert the DC power provided by a vehicle's cigarette lighter socket into other power types to meet the power needs of different devices. It usually consists of a plug connected to the car cigarette lighter socket and has one or more power output interfaces for other devices to connect.

Car cigarette lighter adapters can convert 12 volt direct current (DC) power to AC power suitable for other devices (such as 110 V or 220 V AC power), or they can convert DC power to DC suitable for low-power DC devices power supply. It converts and regulates power through internal electronic components and circuits to ensure that connected devices can work properly.