This 6-foot cable features a black braided, tangle-free design that supports Thunderbolt 3, Thunderbolt 4, and USB 4 transfer speeds up to 40 Gb/s, USB 3.1 transfer speeds (2nd generation) up to 10 Gb/s and DisplayPort video output (HBR3). The cable also supplies up to 100 W of power. This cable allows you to connect a Mac with Thunderbolt 3 or 4 ports (USB-C) to Thunderbolt (USB-C) and USB devices such as Studio Display, Pro Display XDR, docks and hard drives.