【All-in-one design】Cigarette lighter adapter has a Type-C interface and 3 USB QC 3.0 interfaces. 3 cigarette lighter ports are enough to use various portable devices in the car at the same time, such as: satellite navigation, seat heating, car humidification, household appliances, car fans, etc. 【Multiple protection】The USB cigarette lighter adapter has a built-in 10A fuse to prevent overcurrent, overvoltage, overload and short circuit, providing comprehensive protection for you and your equipment. The 70cm extension makes it easier for your family and friends to sit in the back seat. 【Power switch and LED indicator】The car charger socket is equipped with a switching power supply, which reduces the need to plug and unplug equipment and extends the service life of the equipment. With LED lights, you can easily see the working status. The car battery can be monitored freely through the LED digital display. 【Lightweight and Portable】The size of the car adapter is 140mm x 65mm x 32mm,