A:AnswerI doubt it. These deal with digital signals, not analog, so as long as it passes the signal appropriately, they should be the same. That being said, it did fix a lip sync issue for me.
A:AnswerMonk: From my experience at Best Buy I have not seen any duo cdmi female cables. You can get these couplers made by Rocketfish that has the female end.That is the best you can get at Best Buy.