The 70W USB-C Power Adapter enables fast, efficient charging at home, in the office, or on the go. It is compatible with many USB-C devices and charging cables. Apple recommends this power adapter for your 13" or 15" MacBook Air with M2 chip, your 13" MacBook Pro (2016 and newer), or your 14" MacBook Pro. You can use it with the MacBook Air models with M2 chip for fast charging, allowing you to charge from 0% to 50% in about 30 minutes.