Thunderbolt 3 USB-C Cable

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 40Gbps, and USB 3.1 Gen 2 data-transfer speeds up to 10Gbps. It also supports Target Disk Mode