The new 4th generation USB will be first arrive after Q3 2020 which promises high throughput and even deliver power up to 100W!
As for the USB4 transmission rate, it has doubled compared to the USB 3.2 peak, reaching 40Gbps, which is consistent with Intel’s main Thunderbolt 3 interface. The USB 4 is similar to the Thunderbolt 3 and it is now fully available for everyone.
The USB 4 also provides up to 100W of power to connect to an external graphics card, 2x 4K displays and a 5K display. The USB 4 only uses Type C as the standard connector.