|Guapo's right. You should replace the non wireless router with the wireless capable router.|
If you're going to insist on adding the wireless router, click on my name above in my response and read my "how-to" guide on 'adding a second router'
You'll want to go with the LAN port to LAN port scenario for connecting the two.
It matters not how straight the gate,
How charged with punishments the scroll,
I am the master of my fate;
I am the captain of my soul.