We're very used to Apple prototypes showing up on eBay. It's not often that we see unreleased iPads get the auction treatment, however, which makes a new listing that much more interesting. A 16GB WiFi version of the original iPad has popped up sporting a second dock connector on its side, a feature that we'd previously only spotted in Apple design patents. The advantage, of course, would be to keep the iPad powered and synced while it's playing a favorite movie in landscape mode. While we don't know how one aaps69 managed to get hands on the tablet, there's some clear signs th