There is VERY little out there on this subject, this is about all I could find. Take a look at the first few pictures, that is EXACTLY what I want except I want it to convert to a mini usb male plug.
http://www.pocketnow.com/index.php?a...reviews&id=200
I took apart the keyboard and the interface plugin comes right out, it looks like it could easily be swapped out if you knew the type of plug it uses to plug into the keyboard itself. Here's a pic I took.