Features: Useful tool: This car lighter socket can provide a power socket and two USB ports, meeting your different needs. Car charger: This car USB adapter can charge your mobile devices, such as phones, tablets, and other USB powered devices. High efficiency: This car lighter adapter can deliver two USB ports to charge two devices at the same-time, which can save your-time. Reliable to use: This car lighter dual USB adapter has an automatic overload reset system, making it safer. Simple installation: This car USB charging converter comes with two screws, so you can easily install it under the dash. Specifications: Material:Plastic Size:As Picture Shown Color:Black USB output: 5V, 3.1A. Input voltage: 12V/24V. Output voltage: 12V. Dual USB can supply power to two devices at the same-time. The maximum current of USB is 3100mA, and it has strong charging ability and fast charging. Intelligently identify the charging current of the equipment and protect the battery of the equipment. Built-in overload and overcurrent protection. Package Includes: 1x Car Charger note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.