TTX Tech GameCube Compatible 4 Port Controller Adapter for Wii U and Switch Dust off your GameCube controllers and start enjoying your favorite games with this Controller Adapter for the Wii U. It is an easy to use adapter that is plug and play with no drivers required! Featuring nearly 3 ft of total length for a convenient placement, 4 ports to connect 4 controllers simultaneously! Enjoy your favorite games using GameCube controllers on your Wii U console! Note: Special Return Policy applies on this product.