They honestly just need to kill off USB at this point and just let Thunderbolt supersede it. Thunderbolt 4 and 5 are literally just implementations of USB4, except the Thunderbolt standards group is doing a hell of a lot better job at naming things and certifying cables than the USB group is.
If it's in my backpack or used for a dock/monitor, it's going to be a Thunderbolt cable.
Expensive? Absolutely. Unnecessary? Almost certainly. But I haven't had any issues with them whatsoever.
The only "issue" I had, was that you often ended up without the proper one when you needed it. Almost all the cables came with the device which needed it. Only bought 2 which were longer.
What issues do you experience so frequently that it would justify investing more money into it?
Q: What issues do you experience so frequently that it would justify investing more money into it?
A: ... often ended up without the proper one when you needed it
That's precisely the issue GP solves by only carrying one type of cable, Thunderbolt. If you want to transfer data at top speed, render high resolution high refresh rate video, or charge at maximum wattage, TB4 handles it. One cable to rule them all, no surprises.
If you are on anything different and want to hook up, say a Studio Display, you can't use USB-C (below 4) and that is not USB-IFs fault.
Besides that, what I meant was the connector standards mix before USB-C has become mandatory here, and I think you knew that. Other than that, all what you wrote is also determined by the devices connected, so this may be why most of the people out there don't even realize there might be a reason to buy Thunderbold.
Perhaps it's more useful to people who are constantly traveling, but for someone who isn't, I guess I just don't see a point in it. Would I turn it down? No. Would I pay more for it? If it's greater than 2$ more, no. Slow charge is "good enough" in my eyes.
I don't use it a lot, probably once a month on average. But the times I do it's invaluable.
Basically for any cheap use cases, you just have to buy a random "USB-C" cable with unknown capabilities, while for specific data use cases you have to buy a "USB-C" cable that also supports a specific data rate, either USB 3.1, USB 3.2, USB4 v1.0, USB4 v2.0, or Thunderbolt 3/4/5 (and most cables will support multiple of these, for example USB 3.2 Gen2x2 is the same speed as USB4 v1.0 and TB3).
Disagree on the replacement with thunderbolt, though. USB historically is very different, and it's USB4 that's a clone of TB3. Agreed the naming is better but a lot of micros have USB and thunderbolt would be ridiculous for them.
I think it matters a great deal, but not as they or you intend. Having technical and marketing terms sucks! I use Ubuntu on my home server. And whenever I need to troubleshoot some issues with packages or want to upgrade to a later release I am confronted with those awful names. I DONT KNOW WHAT JAMMY IS! JUST CALL IT 22.04, 22.10, 23.04, 24.04.......! I don't want to memorize random names and remember when they where released. And name your apt repos in the same version scheme goddamnit!
Same with USB! Just give it a sensible name and stop changing it for marketing reasons. Such a effing stupid thing to do!