Holy shit - this is just a straight forward informative post explaining the answer to an interesting question. Well done.

According to all the rumors I have read, it depends on how attached you are to usb ports and regular 3.5 mm headphone jacks. It sounds like the refresh will be a BIG change for the pro line-up, so those changes and a better processor are what you would be holding out for.

According to all the rumors I have read, it depends on how attached you are to usb ports and regular 3.5 mm…