The RAM Mounts RAM Quick-Grip 15W Waterproof Wireless Charging Handlebar Mount is a universal waterproof wireless charging cradle for phones. This cradle allows for single-handed placement and removal of your phone while taking advantage of Qi wireless phone charging. To insert your device, use your phone to push the top cup upward and then gently place your device against the cradle for a secure fit. For added security and peace of mind, a device tether is included that's recommended for outdoor applications.