USB C input must with 12V,Car power Socket output is 12V 3A , with this cable your car electronic equipments can be used at home,your USB C adapter output 36W,our cable output is 36W, your USB C adapter output only with 5V,our cable output is 5V. Easy to enable parking feature of your car , 'for t worry to run out the battery of your car any more. Easy to power on your car electronic equipments by for extra power(such like a power banker). Multiple intelligent for , module comes with over-voltage, short circuit and other multiple for . Omni-directional for of power supply equipment and electrical equipment . Fit for Driving recorder, electronic dog, car and other automotive electronic equipment.