+ 0 Votes I agree tintoman August 22, 2013 at 5:11am PST As tmalo627 says there is no advantage at all in adding another network adapter if it's going to be connected to the same internet connection, you would only do that if you want to connect to 2 networks at the same time.As it is there is nothing to stop you browsing the internet whilst downloading or streaming video if your internet speed is good enough.tmalo627 is wrong about one thing though, it can be done but there is absolutely no point. + 0 Votes Not sure why you'd want that... tmalo627 August 21, 2013 at 2:34pm PST This isn't something that can be done. Or needs to be done. High speed internet connections are becoming so inexpensive for high speeds that one connection should be able to handle everything you need. If you need more speed, call your ISP and ask them about increasing your bandwidth.