I did the same setup but I went with the Steinheil
64GB 3G iPad + Steinheil AF Screenie + Belkin Grip Vue (Black)
I don't know of a single person who has said the Powersupport is better than the Steinheil.
There is actually a whole thread of people who prefer the PowerSupport. Along with pictures.
https://forums.macrumors.com/threads/916880/