AXGIO Roadbooster QC Compact Quick Charge 3.0 Vehicle Car Charger for Apple and Android Phones with Micro-USB Cable Qualcomm Quick Charge 3.0: To refuel compatible devices up to 4 times faster than conventional charging, twice as fast as Quick Charge 1.0 and up to 38% more efficient than Quick Charge 2.0 Technology Smallest and Powerful: The most compact car charger with the latest QC3.0 technology, ultra-small exquisite appearance (1.59*0.99*0.99 inches), low-profile won't get in the way while driving Secure Safety with Smart Charge: Multiple safety protection system avoids over-current, over-charging and over-heating; Automatic Recognition Technology detect the input current of your devices to maximize both compatibility and charging speed (support iPhone, iPad, Max output 2.4A) Supreme Compatibility: Backwards compatible with QC2.0 and QC1.0, provide standard charging for non-Quick Charge devices, works with USB Type-A, USB Micro USB Type-C and proprietary connectors Package Include: 24-month hassle-free warranty and friendly customer service, Axgio 18W car charger, User guide, 1 piece of 3.3FT USB Micro USB Cable