Product use: Suitable for all electronic products with 12V or 24V power supply, such as LED lights, car dome light, decorative lights, etc. Installation method: Connect red to positive terminal of power supply, black to negative. Then insert it into the cigarette lighter of the car. Input voltage: 12-24V Output voltage: 12-24 Output current: 10A Description: Product use: Suitable for all electronic products with 12V or 24V power supply, such as LED lights, car dome light, decorative lights, etc. Installation method: Connect red to positive terminal of power supply, black to negative. Then insert it into the cigarette lighter of the car. Input voltage: 12-24V Output voltage: 12-24 Output current: 10A Specification: Material: + Plastic Copper Size: 1.5m Color: Black + Red Wire plug Wire gauge: 0.5 square LED: Working indicator The package includes: 1x Cigar Plug