I have two separate articles on this on the wiki, one right after your link on the main page, and one describing the cable in accessories. Feel free to crosslink the articles or copy as appropriate - I'm a writer, perhaps someone is a better editor.

And 1.1 v.s. 2.0 generally is a quality issue which would not normally apply to a simple F-F adapter. Never say never, but it would be rare for such an adapter to cause any problems.