Product features:1. 3.1A large current, can be used to charge mobile phones, laptop, pad, GPS Tracker & Phone navigation and and most of the automotive supplies2. Input voltage is DC12-24V universal voltage, can be installed in the car, motorcycle, RV, SUV, boats, yachts and so on.3. ABS environmentally friendly materials, resistance to high and low temperature and flame resistance, can be used at -20 ℃ - 80 ℃, high safety coefficient4. Black shell and red dual-aperture design with fine workmanship makes the whole product look high-endSpecifications:1. Wide voltage design (12-24V wide voltage design, universal for cars and trucks)2. Super compatibility (compatible with common digital products on the market, suitable for mobile phones, music players and digital cameras)3. Streamlined shape (perfect appearance internally and externally complements your loved car)4. Fast charging (smart power IC, the current output is stable without fluctuations)5. The most secure car charger6. Five major intelligent protection (overcurrent protection, overvoltage protection, overcharge protection, over discharge protection, short circuit protection)Car cigarette lighter socket:* 12V-24V car cigarette lighter socket, suitable for a variety of standard car adapter.* Car cigarette lighter socket can not be used for lighting cigarettes!* Car cigarette lighter socket can not be wired reversely, so as not to burn out electronic products!Product Size: about 4 * 3.6 * 2.6CM/1.57 * 1.42 * 1.02inProduct weight: about 30g