OWC Thunderbolt 4 Cable, Thunderbolt certified, 40 Gb/s data transfer, 240W power charging, Compatible with Thunderbolt 4, Thunderbolt 3, USB-C, and USB4 devices. Certified for All Uses: enjoy lab test certified safe power delivery up to 240W, up to 40Gb/s of data performance, and up to 8K of video capability. Universal, full capability for all Thunderbolt 4, Thunderbolt 3, USB-C, and USB4 devices. 100% USB-C Compatible: connect to today’s, tomorrow’s, and yesterday's devices with a Thunderbolt 3, Thunderbolt 4, USB-C, or USB4 port. With the latest full DisplayPort capability, the OWC Thunderbolt 4 / USB-C Cable is ready to connect to the latest and future Thunderbolt and USB-C displays for incredible 4K, 5K, 6K, and even up to 8K HDR resolution. You’ll always get the full capability from source to display with this high-performance. 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.