Dual USB ports, which can charge two devices simultaneously. Made of fireproof materials, high temperature resistant and corrosion resistant, durable and robust, not easy to distort. Easy to fit and remove, with dust proof rubber cover. Suitable for all 12-24V vehicles, such as cars, motorcycles, bus, ships, yachts, trailers, etc.. Type: Car Charger Material: ABS + Rubber Input: DC 12V 20A, DC 24V 10A Output: 5V 3.1A (2.1A + 1A) Features: Dual USB, Socket Plug Type, with Dustproof Cover, Universal Size: 50mm x 45mm x 25mm/1.97inch x 1.77inch x 0.98inch (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Car Charger