Check the listing for details. 2-Pack USB 4.0 Data Cable 40Gbps Thunderbolt 4/3 8K Display 240W Fast Charging. Color: Gray, Condition: New. Listed at 19.98 USD. Brand New USB4 Compatible with Thunderbolt 4/3 Cable (40Gbps), Support 8K@60Hz, 240W/48V/5A Charging, Compatible with External SSD, eGpu, USB-C Docking Station Enjoy blazing-fast 40Gbps data transfer on all Thunderbolt 4 devices; Power and charge devices with Power Delivery 3.0 240W charging support for doing it all with a single cable USB4 cable features enough bandwidth to drive one 8K display or two 4K displays; Connect the latest high definition monitors and TVs for vibrant, crystal-clear 8K video and authentic high-quality audio Backward compatible Thunderbolt 4 to Thunderbolt 3 cable features full backward compatibility with Thunderbolt 3 cable standards and Thunderbolt 3 devices and hosts; Replace your Thunderbolt cable with a new one which fully supports the latest features to future proof your setup Connect USB4 devices and transfer up to 40Gbps of data depending on host and device USB4 support; USB-C cable is also fully backward compatible with USB-C 3.2, 3.1, and 2.0 speeds and devices, and supports USB-C features such as DisplayPort Alt Mode (DP Alt Mode) and USB Power Delivery (USB-PD)