The MagSafe Duo Charger conveniently charges your compatible iPhone, Apple Watch, Wireless Charging Case for AirPods, and other Qi-certified devices. Just place your devices on the charger and a steady, efficient charge begins on contact. The charger folds together neatly so you can easily take it with you wherever you go. Recommended: – 20W USB-C Power Adapter that supports 9V/2.22A (sold separately) for faster wireless charging up to 11W – 27W or higher USB-C Power Adapter that supports 9V/3A (sold separately) for faster wireless charging up to 14W