Note: You must insert a car charger type-c port with PD fast charging protocol to change the voltage, or check whether the parameter information on the back of your car charger has USB-C output: (5V/3A 9V/3A 15V/3A 20V/3.25A) , if yours is a traditional type-c car charger, it will not support changing the voltage (the voltage will always show 5V) and will not work.
Adjustable voltage:Home wall plug charger (according to the wall charger type-c output port whether support 15V/20V) can support the adjustment to 15V-20V voltage, car usb c usually output for 5V-9V-12V
Fit for a part 12v devices, such as: Driving recorder, electronic dog, dashcam, GPS, radar detector, solar panel, car led lining strip and more
Plug and play: Easy to carry when travel. Before purchasing, please check whether your car charger supports PD, or whether your car charger's USB-C parameters have 5V/9V/12V/20V information.
USB C to cigarette adapter: Convert power from USB port to 12V car cigarette lighter socket. Output:12V 1A~2A Max