Apple 70W USB-C Power AdapterThe 70W USB C Power Adapter offers fast, efficient charging at home, in the office or on the go. Its compatible with numerous USB C devices and charging cables. Apple recommends pairing this power adapter with a 13 inch or 15 inch MacBook Air with M2 chip, a 13 inch MacBook Pro (2016 and later) or a 14 inch MacBook Pro. Use it with MacBook Air with M2 chip models to take advantage of fast charging, for up to a 50 percent charge in around 30 minutes.