Description High Quality Material: USB car charger is made of high quality ABS, PC, PBT, high temperature resistant and flame retardant materials, which are not easy to deform. Low resistance line, strong power line, to ensure safe chargingûre and stable. Dual USB Design: Charger socket has two USB charging sockets, intelligent fast charging technology, which can quickly charge two mobile devices at the same time. Output current 3.1A, input voltage 12-24V, all 12-24V vehicles can be installed and used. Perfect for charging phones, tablets, PDAs, GPS, etc. Intelligent Protection: Unique intelligent chip design, with overcharge protection, overcurrent protection, overvoltage protection, short circuit protection, IC protection. It can prevent current damage to your electronic products and automatically cut off the power supply in case of a short circuit. CaseEDustproof and Waterproof: Convenient sliding cover design, easy operation, effectively dustproof and waterproof, the shell can