Use this cable to connect your Mac to a device that uses Thunderbolt 3 (USB-C) or USB-C for data transfer, such as an external hard drive or dock. It supports Thunderbolt 3 data transfer speeds up to 40 Gbps, and USB 3.1 Gen 2 data transfer speeds up to 10 Gbps. Check the specifications of your device to determine which data transfer standard it supports.
This cable also connects to Thunderbolt 3 (USB-C) or USB-C devices for charging your Mac notebook computer or other device. It delivers a maximum of 100 W power to any connected device.
Compared with Apple USB-C Charge Cable
The Apple USB-C Charge Cable also supports charging, but data transfer speed is limited to 480 Mbps (USB 2.0) and it doesn't support video. The Apple Thunderbolt 3 Pro cable has the Thunderbolt logo on the sleeve of each connector. Either cable can be used with the Apple USB-C Power Adaptor.
- Thunderbolt 3 (USB-C) allows six devices in a chain, so you can use this cable between your Mac and each device in the chain.
- Adaptors for connecting to the Thunderbolt 3 (USB-C) port on your Mac