usb-c is just a connector, it can carry many things

also this stuff https://www.theverge.com/circuitbreaker/2019/2/27/18243425/usb-3-2-standard-names-connectivity-cables-innovators-forum The new spec promises up to 20Gbps speeds, but the names are more complicated than ever

Ha, good

and usb 4 will just be pci-e on a wire, about the same as thunderbolt 3

and of course not actually the same

Of course