The 40W Dynamic Power Adapter (supports up to 60W), specially designed to dynamically deliver up to 60W of power, boosts charging speed powerfully¹. Dynamic power delivery brings many of the benefits of a higher-output charger in a pocket-sized, compact body. Charge faster and more conveniently than ever at home, in the office, or on the go. For fast charging, pair the Dynamic Power Adapter with an iPhone 17 model (charges to 50% in about 20 minutes) or iPhone Air (charges to 50% in about 30 minutes). Compatible with USB-C devices. Charging cable sold separately.