Apple Thunderbolt 3 (USB-C) Cable 0. 8 Metres White This 0. 8-metre cable supports Thunderbolt 3 data transfer up to 40 Gb/s, USB 3. 1 Gen 2 data transfer up to 10 Gb/s, Display Port video output (HBR3), and charging up to 100W. Use this cable to connect a Mac with Thunderbolt 3 (USB-C) to Thunderbolt 3 devices such as docks, hard drives and displays. You can daisy-chain up to six Thunderbolt 3 devices. Features Transfer data at up to 40 Gb/s USB 3. 1 Gen 2 data transfer up to 10 Gb/s Display Port video output (HBR3) Connect to Thunderbolt 3- or USB-C-enabled devices and displays Up to 100W Power Delivery Etched Thunderbolt logo helps it stand out from other cables Daisy-chain up to six Thunderbolt 3 devices