The 140W USB-C Power Adapter offers fast, efficient charging at home, in the office, or on the go. Its compatible with numerous USB-C charging cables. Apple recommends pairing this power adapter with your 16-inch MacBook Pro (2021) using a USB-C to MagSafe 3 Cable to take advantage of fast charging, so you can go from 0 to 50 percent charge in around 30 minutes.