Wii Nunchuk Controller Contoured to perfectly fit a player's hand, the Nunchuk controller builds on the simplicity of the Wii Remote controller and goes an extra step to meet the needs of gamers. The Nunchuk controller connects to the Wii Remote controller at its expansion port and is used in conjunction with the Wii Remote controller.

Note: All US and Japanese Nunchuks are 100% compatible with US Wii systems.