Comment by ryandrake

2 hours ago

So, call it USB-D or something, if one cable is significantly different (in purpose, performance, form factor) than another cable. Don't just call everything the same label, and let the non-technical buyer beware.

There are names for all of the features. It would be cool if there were some sort of color code or physical indication of a cables capability, but one of the cool things about usb-c is that the same connector works for really cheap stuff and really high end stuff. For example, in a pinch I can charge my MacBook (slowly) from a $5 gas station usb charger.

USB-A has many variants and we don’t call it a different connector. Heck, USB-B and micro USB both have 3.0 variants that are physically different and we don’t call them something different either. I don’t see the problem here. This is just semantics, especially when they aren’t even labeled period… people just see a cable and will try plugging it in.

  • The other USBs are no better TBH. I still remember USB Full Speed and USB High Speed. Do you remember, without looking it up, which one is faster? Same form factor, same physical connector.

    • USB2 has been backwards compatible from the beginning though. I can’t think of a time in the past… 15, maybe 20 years where a USB cable wasn’t capable of high speed, unless it didn’t have data lines at all.

      (And yes, I don’t need to look it up. But also I’m extremely familiar with the USB spec and have been tangentially involved with the USB-IF)