Bring The Arcade Experience Into Your Home Today.
The X-Arcade brings a lifelike arcade experience to your fighting, arcade and sports games on your Nintendo Wii & Gamecube for breakthrough control of your games.
The X-Arcade uses the highest quality commercial grade arcade parts available and will provide you with a truly unfair advantage in your gaming battles. Nintendo Wii game support is available on Virtual Console games via Gamecube controller connection. Current game support on Wii is 30 titles.
More info here