I went back, looked, and yes it does support USB 3.0. Actually given the chip itself also apparently supports GigE it's a shame there isn't the option with that brought out.
I think you're referring to USB 3.1 gen2, which would double the theoretical bandwidth to 10Gbps.
I still wish though USB connectors had some kind of rubber padding around them. Like the computer IEC power connectors -- no matter what you do it's virtually impossible to break cable or socket.
Even DB9 connectors were better. I never broke one in the many years I used them. Rock solid and you could even screw them in.
I initially had the same concern, but after using USB-C heavily for over a year now, not had one instance of a connector failing.
> I break a USB cable every few days
Either you're doing it wrong (and really careless / buy really cheap cables) or you're doing some highly specialized thing which means the feedback should be caveated saying I'm in "xyz field, which means i break far more USB cables than most ever will".
I never had this problem before USB. I also break a lot of USB cables in the field, e.g. hiking, and that never used to be a problem with barrel connectors. USB connectors just are not designed for people who don't sit in an office all day.