MagicMount Pro Vent is an award-winning system for safely mounting your AutoMeter DashLink equipped mobile device to vehicle HVAC vents for easy driver viewing and hands free operation. Unique cradle-free design uses powerful Neodymium earth magnets that are 100% safe to hold your device securely on the bumpiest roads and spirited driving maneuvers. Hover your mobile device near the magnetic mounting surface to instantly and securely lock it into place. Sleek and versatile design allows for a variety of viewing angles,includes interchangeable trims and two sizes of mounting plates for customization to suit your vehicle and device needs. Does not work with iPod Classic or other hard drive devices. The strong magnetic fields produced by these Neodymium magnets is enough to damage hard drive devices.