. 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, and the cable supports up to 18W output. If your USB-C adapter outputs 5V, the cable will output 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 on 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. Works with various 12V devices including dash cams, car fans, GPS units, tire inflators, LED lights, solar panels, and other car-powered equipment. Specifications: Material: ABS Color: Black Type-C input: 12V 1-5A Car socket output: DC 12V 5A max Quantity: 1 PC (other accessories shown in images 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, the actual color may vary slightly from the image. Package includes: 1 x Type-C PD Male to 12V Car Socket Female Converter Adapter Cable