Mount and charge your Samsung Galaxy S9 in your vehicle with the Wireless Charging Air Vent and dashboard Phone Mount. Simply screw the cradle onto the base of your liking, air vent or the dashboard mount. The cradle has non-slip rubberized arms that hold your device in place and helps prevent any scratches on your device. The swivel ball provides 360-degree rotation to view your device in any desired angle. The cradle will charge wirelessly with any base you choose, simply place your QI enabled device onto the charging pad. Please note: your device must be wireless charging enabled or have a wireless charging receiver installed. Wireless charging receiver sold separately.