I ordered the set below today. I know I'll only be able to use the straight one and one of the angled ones, but I'll end up with a couple of adapters that should work (middle and bottom ones by what's shown in the image).
Mini b adapter
This is very helpful. I bet adding an internal GPS voids the Uniden Warranty. After the warranty has expired, I might take the plunge for internal GPS. It would be much easier than programming the entire route. I tend to be a bit OCD at times.

