Compatibility: only for iPhone 17/16/15/14/13/12 series, Samsung Galaxy S25 Ultra/S25 +/S25 with a magnetic case. Recommended to use with official or ESR magnetic cases. Not compatible with Motorola, OnePlus and Google phones Fast Charging: intelligent heat management and 36W car adapter enable speeds nearly identical to official MagSafe chargers; Secure Magnetic Lock: powerful magnets with 1,400 g of holding force and a non-slip silicone ring keep your phone securely in place, even when driving on bumpy roads; an official MagSafe case or ESR HaloLock case is recommended for rough terrain Ready for Navigation: single-handedly switch between portrait and landscape for easy navigation Stable Vent Mount: strong vent clip and support arm provide enhanced mounting stability