0.72 m (2.36 ft.), Universal, full capability for all Thunderbolt 4, Thunderbolt 3, USB-C, and USB4 devices. Supports speeds up to 40Gb/s and power delivery up to 100W. 100% USB-C Compatible:The OWC Thunderbolt 4 Cable fully supports all the awesome features of Thunderbolt 4 and USB4, while also being fully backward compatible with Thunderbolt 3 and USB 3 hosts and devices. A plug and play safe solution Compatible with any Mac, PC, iPad, Chromebook, Surface tablet or ny other device, display, or power supply with Thunderbolt 3, Thunderbolt 4, USB-C, or USB4 port. Certified for All Uses: enjoy lab test certified safe power delivery up to 100W of power/charging for docks, adapters, and other devices, up to 40Gb/s of data performance, and up to 8K of video capability. The OWC Thunderbolt 4 and USB4 cable is Thunderbolt certified to ensure 100W 20V/5A Power Delivery, 40Gbps data transfer speeds, and support for two 4K screens or one 8K screen The OWC Thunderbolt 4 /USB-C Cable is a