[Ricky G]

Its likely you've answered it yourself there. B is cheaper. I wouldn't put it past MS to put out a G adapter for the sake of a nice pretty slogan on the box reading "The fastest wireless adapter available". There is plenty enough people naive enough to think it would be worth spending the extra cash for a faster link they donââ‚Âà ‚¬ÃƒÂ¢Ã¢â‚¬Å¾Ã‚¢t necessarily need.