Features: 1.Quality Plastic Material: This car charger uses a matte texture, which is durable and can better integrate with your car. 2.Waterproof: This car charger has a waterproof design, which can effectively prevent rainwater from entering and causing damage to the voltmeter. 3.High Temperature Proof: Intelligent control chip, fire prevention and high temperature prevention, to avoid damage to the device during charging. 4.Automatic Protection: This car charger has overcurrent, short circuit, overvoltage, and over discharge protection. 5.Scope of Application: This car charger has dual ports output, suitable for all car chargers with input 12?24V. Specification: Item Type: Car Charger Material: ABS Colour: Black Input Voltage: 12-24V Output Voltage: 5V Output Current: 2.1A Hole Size: Approx. 27mm/1.1in Applicable Charging Range: All Input 12-24V Car Charger PackageList: 1 x Car Charger 2 x Heat Shrink Tube Note: Please note that the light source color of this product will be sent randomly, please make sure you don't mind before ordering.