High-quality material: car USB socket is made of high-quality ABS, PC, PBT, high temperature resistant and flame retardant materials that are not easy to deform. Low resistance cable, strong power line to ensure safe and stable charging. Dual USB design: USB built-in socket 12 V has two USB charging sockets, intelligent fast charging technology that can quickly charge two mobile devices at the same time. 3.1 A output current, 12-24 V input voltage, all 12-24 V vehicles can be installed and used. Perfect for charging phones, tablets, PDA, GPS and more. Intelligent protection: unique intelligent chip design, with overcharge protection, over current protection, over voltage protection, short circuit protection, IC protection. It can prevent current damage to your electronic products and automatically interrupts the power supply in the event of a short circuit. Dust and waterproof cover: the intelligent design of the sliding cover, easy to use, effectively dust and waterproof, the shell can prevent contact with water and conduct electricity to ensure your safety. No drilling required, easy to install. Wide range of applications: USB socket 12 V motorhome has a unique and exquisite design process, and is suitable for the installation and use of high-end large vehicles such as ships, yachts, caravans and passenger cars. Package includes: 1 x car charger.