OVERVIEW: Apple 20W USB-C Wall Charger Travel Adapter (A2305) The Apple 20W USB‑C Power Adapter offers fast, efficient charging at home, in the office, or on the go. While the power adapter is compatible with any USB‑C-enabled device, Apple recommends pairing it with the iPad Pro and iPad Air for optimal charging performance. You can also pair it with iPhone 8 or later to take advantage of the fast-charging feature.