120Gbps
Next-gen USB promises to be twice as fast, using cables you may already own
The next version of USB could be one of the fastest connectors we've seen yet. The USB Promoter Group says that USB 4 version 2.0 will be capable of speeds up to 80 Gbps, double what the original USB 4, and even Thunderbolt 4, are capable of.
https://www.theverge.com/2022/9/1/23332838/usb-4-version-2-80-gbps-thunderbolt?scrolla=5eb6d68b7fedc32c19ef33b4
USB-C can hit 120Gbps with newly published USB4 Version 2.0 spec
We've said it before, and we'll say it again: USB-C is confusing. A USB-C port or cable can support a range of speeds, power capabilities, and other features, depending on the specification used. Today, USB-C can support various data transfer rates, from 0.48Gbps (USB 2.0) all the way to 40Gbps ( USB4, Thunderbolt 3, and Thunderbolt 4).
https://arstechnica.com/gadgets/2022/10/usb-c-can-hit-120gbps-with-newly-published-usb4-version-2-0-spec


Seonglae Cho