This 2 Port Car Charger features AiPower Adaptive Charging Technology, which detects the input current of connected devices to optimize both compatibility and charging speed up to 2.4 amps per port or 4.8 amps overall. With a total output of 24W / 4.8A and two standard USB ports, this charger is the most powerful in the world, allowing you to charge two tablets or phones at their full speed simultaneously. Safety is guaranteed with DC 12V / 24V support and a sophisticated circuit design that includes over-heating, over-current, and over-charging protection. Despite its power, this charger is also compact with the smallest size in the world (2.72*1.31*0.87in). Please note that it does not support Nexus 5X and 6P or Qualcomm Quick Charge 2.0. To ensure optimal performance, use your original cable or a third-party certified one (such as MFi). Includes 1