**Feature** Easy installation. Plug and play! Compatible with Super Smash Bros. Wii U. Connects up to 4 GameCube controllers; challenge your friends! Use your GameCube controller to play your favorite games. (Wii U and Controller not included) 0 Use your GameCube controller to play your favorite games. Compatible with Super Smash Bros. Wii U. - Connects up to 4 GameCube controllers; challenge your friends!