The 1-Port Quick Charge 2.0 USB Car Charger is an ideal solution for charging mobile devices while on long road trips or short commutes. This high-performance car charger features a compact design for easy portability and provides adjustable power outputs of 5V/1.5A, 9V/1.5A, and 12V/1.2A.The charger includes one USB-A port to charge a single device. The charger measures voltage and automatically adjusts power outputs. Having the ability to detect the accurate current output allows for protection against overloads, which can damage valuable mobile devices.The quick charge feature shortens charging times by up to two thirds. The power output makes this adapter the perfect solution for charging smartphones.