That should do it as assuming that you are running windows you can set the PC to share it's internet connection via the network card.
However you will need the PC on when ever you need the wireless link active.
I know this can be done, but have not done it, so anyone else want to jump in here?
Memetic
What model of Sureconnect? I have just had a quick look out of curiosity and it seems some of them have ethernet and USB.