In typical Apple logic: they bury tech information and this is what they do to you iPad Pro 9.7" buyers so that you can buy another one next year. At least now I can be a bit more relaxed I didn't get the shaft as hard as IPP 9.7" buyers.
Basically: IPP 12.9" = USB 3.0
IPP 9.7" = USB 2.0
Basically: IPP 12.9" = USB 3.0
IPP 9.7" = USB 2.0
