Incredibly fast 40Gbps data transfer speeds and support for two 4K screens or one 8K screen is just the start. With Extended Power Range (EPR), this cable is built with the future in mind and can deliver up to 240W. And because it's USB-IF Certified, it can be used as a Thunderbolt 3 cable in your Thunderbolt 3 dock - and that's true for USB4, and USB-C, too. With 240W, you can power just about any laptop on the market, and what's to come. As more devices begin to integrate EPR functionality, you'll find this cable has you future-proofed. Often overlooked, the cables connecting computers to their peripherals have an important part to play. That's why USB4 EPR cables are USB-IF certified, it's the only official way to ensure you're getting complete compatibility and reliability. That means this data transfer cable with speeds up to 40Gbps, 240W 48V/5A EPR, is backward compatible with previous generations of Thunderbolt and USB. This cable is USB-IF certified, and comes with some incredible benefits. Thunderbolt 4, Thunderbolt 3, USB4, or USB-C, it doesn't matter, The Plugable Thunderbolt 4 EPR cable will work. Even at a full meter (3.3ft), you won't see a decrease in performance.