The GameCube Controller Adapter allows you to connect up to four GameCube controllers (or wireless GameCube controllers) to a Wii U system and PC USB. With two GameCube Controller Adapters, up to eight GameCube controllers can be used at the same time Supports the built-in Vibration Feedback with no delays by plugging the two USB ports of the adapter into your Wii U system or PC USB connector ports.

*This is not a licensed Nintendo product and is only for usage with Super Smash Bros.