Amzer Swiveling Air Vent Mount Holder for HTC One M8 - Retail Packaging - Black The mount features spring loaded vent clips for easy installation. Stabilizer arm keeps your phone exactly in place. Includes air vent mount and Custom fit HTC One M8 cradle. Installs easily in seconds. Easily transferred from one vehicle to another. Fits air vents under 1 inch. Will not damage your vehicles air vents when properly used. Perfect Mounting solution designed for vehicles with horizontal air vents.