this item Faster and Easier Charging: intelligent heat management enables you to charge at speeds nearly identical to official MagSafe chargers; 18W QC adapter required (not included) 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; combine with an ESR HaloLock case for an even stronger magnetic hold Ready for Navigation: single-handedly switch between portrait and landscape for easy navigation Mount Your Way: securely mounts to your dashboard or windshield with a reusable suction cup and freely adjustable ball joint that lets you find the most comfortable angle