Amazon.com: GameCube Controller Adapter (Nintendo Switch) : Video Games
Manette Battle Pad style GameCube Switch (Mario) - Digital Bees
Nintendo GameCube Controller for Wii U Super Smash Bros. Edition NEW OPEN BOX | eBay
Controller Adapter for Gamecube, Super Smash Bros 4 Port Adapter for Wii U, Nintendo Switch, PC. No Need Driver and Easy to Use : Amazon.ca: Video Games