The wireless car charger works with phones of various sizes, including those with a case up to 3 mm thick. It is compatible with both Android and iOS devices that support wireless charging. So just put your phone in it and wait for it to charge! Easily charge your mobile devices in the car. The 9W wireless car charger supports the Samsung Galaxy series and supports up to 7.5W for iPhones. It even charges Qi-compliant devices with up to 5W. Place your phone on the charger and the holder will close automatically, holding it securely device. And when you turn off the engine, your phone will be safely released.