This 2-meter charge cable — with usb-c connectors on both ends — is ideal for charging usb-c devices, and also supports usb 2 for syncing and data transfer between usb-c devices. to conveniently charge your macbook or macbook pro from a wall outlet, pair the usb-c charge cable with a compatible usb-c power adapter.** usb-c power adapters sold separately. apple recommends pairing macbook with usb-c port with the 29w usb-c power adapter, 13-inch macbook pro with thunderbolt 3 (usb-c) ports with the 61w usb-c power adapter, and 15-inch macbook pro with thunderbolt 3 (usb-c) ports with the 87w usb-c power adapter