Nintendo Wii Nunchuck Controller is designed to work together with the Wii Remote Controller on the Wii console. Contoured to fit perfectly in your hand, and additional motion-sensing control to expand the gameplay possibilities. Nintendo Wii Nunchuck Controller builds on the simplicity of the Wii Remote controller and goes an extra step to meet the needs of many specific types of games, it connects to the Wii Remote controller at its expansion port and is used in conjunction with the Wii Remote Players are free to hold Nintendo Wii Nunchuck Controller in whichever hand is most comfortable Also compatible with Wii U