Apple

This 2-meter charge cable — with USB-C connectors on both ends — is ideal for charging, syncing, and transferring data between USB-C devices. Pair the USB-C Charge Cable with a compatible USB-C power adapter to conveniently charge your devices from a wall outlet and take advantage of fast-charging capabilities. USB-C Power Adapters sold separately.

Apple recommends the following pairings:
12-inch MacBook with USB-C port with the 30W USB-C Power Adapter
13-inch MacBook Air with Thunderbolt 3 (USB-C) ports with the 30W USB-C Power Adapter
13-inch MacBook Pro with Thunderbolt 3 (USB-C) ports with the 61W USB-C Power Adapter
15-inch MacBook Pro with Thunderbolt 3 (USB-C) ports with the 87W USB-C Power Adapter
16-inch MacBook Pro with Thunderbolt 3 (USB-C) ports with the 96W USB-C Power Adapter

11-inch iPad Pro (1st and 2nd generation), 12.9-inch iPad Pro (3rd, 4th, and 5th generations), iPad Air (4th generation), and iPad mini (6th generation) with the 20W USB-C Power Adapter