. USB-C input requires 12V. Car power socket output is 12V 5A max. This cable allows car electronic devices to be used at home. USB-C adapter output is 18W. Cable output is 18W. If your USB-C adapter outputs only 5V, the cable output will be 5V. USB-C Port Power Converter converts power from a USB-C port to a 12V car cigarette lighter socket. Enables easy power supply for car electronic devices using an external power source, such as a USB-C power bank. Ideal for enabling the Parking Monitoring feature of your car dash cam without draining your car battery. Compatible with Type-C PD power banks or wall PD chargers. Suitable for use in cars, RVs, and bikes. Converts power from a Type-C port to a 12V car power socket. Compatible with various 12V devices such as dash cams, car fans, GPS devices, tire inflators, LED lights, solar panels, and other 12V accessories. Specifications: Material: ABS; Color: Black; USB-C input: 12V 1-5A; Car socket output: DC 12V 5A max; Quantity: 1 piece (other accessories shown are not included). Note: 1. Conversion: 1cm = 10mm = 0.39 inch. 2. Please allow 0-1cm measurement deviation due to manual measurement. 3. Due to monitor display differences, actual color may vary slightly from the image. Package includes: 1 x Type-C PD Male to 12V Car Socket Female Converter Adapter Cable