【Dual USB Charging】: Equipped with dual USB ports, this car charger allows you to charge your mobile phone and tablet PC simultaneously. The maximum output of a single port is 4A, fast and efficient charging. 【Intelligent and Safe】: This car charger is designed to be intelligent, safe, and efficient. It increases the charging speed by 60% while the safety of your devices. 【Realtime Voltage Display】: With the builtin realtime battery voltage display, you can monitor the voltage to for ensure the security of your charging process. 【Stainless Steel Spring Buckle】: The car charger is equipped with a stainless steel spring buckle, which ensures a stable and secure connection. It is not easy to loosen, providing stable charging performance. 【Wide Compatibility】: This car charger is suitable for use in car, SUV, offroad vehicle, and minivan. It has an input voltage range of 1224V, making it compatible with various vehicles.