USB4 will support Thunderbolt and double the speed of USB 3.2
 

It was just last week when we heard that the 20Gbps USB 3.2 connectivity may show up on new devices later this year, but today, Intel is already talking about an even speedier USB4. At a Taipei event earlier today, the company revealed that this next...

https://www.engadget.com/2019/03/04/...bolt-3-40gbps/