The 40W Dynamic Power Adapter with 60W Max is uniquely designed to dynamically deliver up to 60W of output, providing a powerful boost in charging speeds.With Dynamic Power, you get many of the same benefits of higher-wattage chargers in a compact, pocket-size form factor to make charging at home, in the office or on the go faster and more convenient than ever. For fast charging, pair the Dynamic Power Adapter with iPhone17, iPhone17Pro, iPhone17ProMax (up to 50percent charge in 20 minutes) or iPhoneAir (up to 50percent charge in 30 minutes). Or pair it with iPadPro 11-inch models (up to 50percent charge in 30 minutes) or iPadPro 13-inch models (up to 50percent charge in 35 minutes).Compatible with USB-Cenabled devices. Charging cable sold separately.