Product details:Name: Car Charger 3.1A Smart Dual USB Fast Charge Automotive ElectronicsMaterial: ABSInput: 12V-24VDC, suitable for all modelsOutput: 5V-3100MA, suitable for mobile phones, tablets and other electronic devicesColor: black, forsilver, red, blue, forgoldInterface: Dual USB ports work simultaneously, can charge multiple devices at the same timeFeatures:The charger is equipped with two USB ports, which can charge two devices at the same time. Both ports support 3.1A output (maximum) for fast charging.When traveling with your family, you usually need to charge multiple devices at the same time, such as mobile phones, tablets, cameras, wireless headphones, etc.Precautions:1. The charger will definitely get hot during use, and it is normal if it does not exceed 60 degrees at normal room temperature2. When the charger is overcurrent, overstable, or short-circuit protected, it will stop working.3. Do not hit this product strongly4. Do not immerse this product in water5. Do not modify or disassemble this product6. Avoid charging in high temperature or sunlight, as high temperature will affect the charging effectProduct includes: 1* Car chargerNote: Please allow slight size errors (1~2 cm/0.39~0.78 inches) due to manual measurement, which shall prevail in actual receipt; please allow slight color errors under different monitors.