The Cable Matters Active Thunderbolt 4 cable features the newest Thunderbolt cable and USB 4 cable standards and is the longest active cable on the market that does it all; Take advantage of the new Thunderbolt 4 40Gbps connector with this long Thunderbolt 4 cable and USB4 cable Certified Thunderbolt 4 cable supports the latest Thunderbolt 4 features and performance; Enjoy blazing-fast 40Gbps data transfer on all Thunderbolt 4 devices; Power and charge devices with PD 3.0 100W charging support for doing it all with a single cable