StarTech carries several types of Thunderbolt cables such as the Thunderbolt 3 40Gbps USB-C Cable (.8 m) and Thunderbolt 3 40Gbps USB-C Cable (2 m) supporting up to 40 Gbps Thunderbolt 3 speeds when connected to Thunderbolt 3 enabled Mac's or Windows PC's. These cables also support data transfer over the USB-C interface at USB 3.1 Gen 2 speeds (up to 10 Gb/s) as well as DisplayPort 1.2 and USB Power Delivery 2.0 technologies.
The Thunderbolt 3 40Gbps USB-C Cable (2 m) provides a 2 m / 6.6 ft long cable to let you connect a daisy-chain of up to six Thunderbolt 3 based devices as well as quickly move large 4K video or data files to most Thunderbolt 3 or USB Type-C enabled devices and peripherals at 1x 5K or 2x 4K resolutions. StarTech also claims to supply up to 100 watts of rapid charging power using USB Power Delivery 2.0 for its cable (check Amazon for pricing).