Originally Posted By: Roger
I don't know if this is true, but it sounds vaguely plausible. Given the prevalence of devices that need ~ 2A to charge these days, I hope that USB4 does something about it.

It's possible to find the micro-USB spec online (I found v1.01). The power pins are specified as 1.8A. While this is indeed, mathematically speaking, less than 2A, it's hard to believe that people would really notice the difference in charging times between 1.8A charge and 2A charge.

Peter