usb car charger quick charge 3.0 cigarette lighter 180w on-off dc power car splitter w/4-port

the 4 usb ports can charge 4 usb devices at the same time, such as mobile phones, mp3, usb fans, usb lights, etc. the built-in smart ic can prevent short circuit, overvoltage and overcurrent. with led indicator, you can use it more easily. the product has a voltage indicator function, which can monitor the voltage of the car battery, making it safer to use. the working power is up to 180w. suitable for car electric blankets, electric pads, car cleaners, etc..syi