Strong Magnetic Force & Wireless Charging Compatibility: Featuring a built-in hidden magnetic ring stand with the strongest N52SH magnet array, this case provides up to 18N of super-strong magnetic force, capable of holding up to 1800gan 80% increase in strength compared to other cases. It’s compatible with MagSafe wireless chargers, magnetic car mounts, magnetic wireless chargers, and standard wireless chargers, ensuring a secure attachment during charging or driving for maximum convenience.