Product use: can be used to power mobile phones, tablets, IPAD, GPS and other vehicle-mounted products Range of use: It can be installed on cars, motorcycles, ATVs, RVs, SUVs, boats, yachts, and other transportation tools Product advantages: (1) 4.2A super current, which can power mobile phones, tablets, IPAD, GPS, and other vehicle-mounted products (2) The input voltage is a universal voltage of DC12-24V, which can be installed on vehicles, motorcycles, RVs, SUVs, boats, yachts, etc. (3) PA66 nylon is resistant to high and low temperature, flame retardant and environmentally friendly material, which can be used in an environment of -20 to 80 degrees, and has flame retardant properties, and has a very high safety factor (4) Black shell, colorful lighting, plus fine workmanship, the whole product looks high-end atmosphere