Using the Scosche magicMOUNT XL Surface couldn't be simpler, just hover your device near the magnetic surface and it instantly locks securely in place. __ The cradle-free design uses high-powered magnets to secure your device where you use it the most. It can then we rotated to any viewing angle for convenient viewing.  It can be used in your car, home or office.__ Secure the MagicMount to the surface you want you device to stick on with the automotive-grade 3M adhesive. Place the MagicPlate behind your phone case or battery cover, directly to your rugged case or directly to your device. __ There is a larger and smaller MagicPlate. The larger plate is intended for bigger devices like tablets.______ Please see the INFO tab above for recommended uses._Works with: GPS, iPod*, iPhone, iPad, Smartphones and Tablets__ *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