Best Buy says the GameCube controller adapter for Wii U works with "a variety of games"
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
4 Port GameCube Controller Adapter for Nintendo Switch Wii U PC Super Smash Bros | eBay
Amazon.com: Hyperkin ProCube Wireless Controller for Wii U (White) : Everything Else
Controller for GameCube (Assortment)
Nintendo GameCube Controller Adapter for Wii U Black WUPAGGKA - Best Buy
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
Gamecube Controller, Classic Wired Controller for Wii Nintendo Gamecube Pink – FIOTOK
Amazon.com: Nintendo Super Smash Bros. Black Classic Gamecube Controller : Video Games
Mayflash GameCube Controller Adapter for Wii & Wii U (Dual Pack), White - Walmart.com
Nintendo Wii /GameCube CirKa Controller Silver Controller - Walmart.com
Amazon.com: Gamecube Controller, Fiotok Classic Wired Controller for Wii Nintendo Gamecube (Black) : Video Games
Gamecube Controller, Classic Wired Controller for Wii Nintendo Gamecube (Black-2Pack) – FIOTOK
Amazon.com: Gamecube Controller, Fiotok Classic Wired Controller for Wii Nintendo Gamecube (Blue & Red-2Pack) : Video Games
Amazon.com: Cipon Gamecube Controller, Wired Controller Gamepad Compatible with Nintendo Wii/GameCube - Enhanced (Black & Black) : Video Games
Nintendo Support: How to Use Nintendo GameCube Controllers
Amazon.com: Official Nintendo White Classic Gamecube Controller : Video Games
LUXMO Gamecube Controller, Wired Controllers Classic Gamepad Joystick for Game Cube & Wii Wii U Video Game Console - Walmart.com
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
How to Connect a GameCube Controller to the Wii - Howchoo
File:Wii-gamecube-compatibility.jpg - Wikimedia Commons
