The WCT1026 Qi™ Wireless 10W charger combines the functions of a vent mount phone cradle and a wireless charger for your smartphone. It supports Qualcomm Quick Charge™ QC3.0 charging for high power (up to 9V) and better performance. This charger features a gravity phone holder which uses the weight of the phone to pull the side arms inward around your device to hold it firmly. When you lift your device up, the base’s spring-loaded action will push the arms outward and release your phone. This feature let you to just slip your phone into the cradle with one hand and start charging any Qi™ compatible phone. No need to look for a compatible charging cable. Includes micro USB charging cable. Requires power from a USB charger. Phone holder arms extend from 69mm (min.) to 92mm (max.)