3X Faster charging than conventional chargers. Intelligent fast charging with Quick Charge Technology at 5V/4A, 10V/6.5A output. The charger auto detects your device and charges it at its fastest supported speed. The charger is backwardly compatible with all versions of quick charge, Dash, Warp, Dart, Flash, Super Vooc, Super Sonic, Fast technologies, smartphones that are not equipped with quick charge technology.