Features: Spring shrapnel: manganese steel material, after heat treatments. New design, sufficient output, ABS+PC fireproof environmental protect materials. Intelligent IC: overload-, overvoltage, overheating, overcurrent and short circuit protect. 12V-24V input, suitable for all model car; 5V output, fit for traffic GPS and other electronic equipment. Mini USB port mainly power GPS and Car DVR car recorder, but charges other devices slowly. USB-port power mobile phones and tablets. Specifications: Material: Plastic Input: 12-24V Output: 5V3.5A Cable Length: About 3.4m/133.86in Package Includes: 1x Charging Adapter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.