each version is an exact spec so we could go to like USB500 and the cables would still be different because it could be like a SKU?
each version is an exact spec so we could go to like USB500 and the cables would still be different because it could be like a SKU?
I buy my mom (who is not technically savvy) a computer with 2 USB14 ports and 2 USB63 ports. She wants to buy a cable that will charge her USB34 (yet another version of USB corresponding to USB-C at 2.0 speeds with no PD) headphones. How does she know what cable to buy, and what port to plug it into?
If you think about this some more, you might agree with me that it’s likely worse than the current naming scheme.
in the example, the USB63 port would have USB63 written on the top of port itself so user, even a non-technical user can go to the market and find USB63 cable.....
edit: like a TV can have USB65 port and the documentation states it would support cables USB40-66 so you could go and buy any of them. the documentation would list, USB41 only does 4K 60, USB44 4K 120, USB50 8K 60, USB51 8K 60x2.
on the device side, your laptop would tell you, "your laptop support cables USB 50-60 so you can decide to NOT buy any cable from USB40-49 because your laptop wont support it but your TV can so if you wanted them to work together, not buy them....
I agree that in theory the USB working group should just standardize the ports, but if they’re doing that right, there’s no need for 500 different versions at all. Just mandate that for your device/port/cable to be called USB4, it must support all alternate modes, all PD voltages, etc.