Confirmed: The Wii U GameCube Controller Adapter will not work on DDR, Active Life, or Cyberbike | Gaming.Fit
Dolphin Emulator - Configuring controllers
From NES to GameCube, the Wii U has turned into my go-to emulation machine! : r/wiiu
Wii U - Wikipedia
Ortz® Gamecube USB Controller Adapter for Wii U & PC - 4 Ports - Perfect for Super smash Bros - - Windows & Wii U Compatible - Works on Dolphin Emulator
How To Play Gamecube Games On Wii U Using USB/HDD/SD - YouTube
Dolphin, the GameCube and Wii emulator - Forums - Wii U Pro Controller
Dolphin now has native GameCube controller support with Wii U adapter | PC Gamer
Amazon.com: pdobq Gamecube Controller Adapter for Nintendo Switch / WII U / PC. Super Smash Bros Switch Gamecube Adapter. 4 in 1 Plug and Play Game Cube Adapter : Video Games
How to Play GameCube Games on Your Nintendo Wii/WiiU - YouTube
How to Play GameCube Games on Your Wii U With Nintendont
MAYFLASH 2 Ports GC GameCube Controller Adapter for Wii U PC USB Nintendo Switch | eBay
Dolphin, the GameCube and Wii emulator - Forums - Wii U Fight Pad Controller - Support, please
Game Boy Advance Games Are Shockingly Good on Wii U | WIRED
Who is out here playing Gamecube on the Wii U? : r/wiiu
How to Hack Your Wii U To Play GameCube Games - YouTube
Amazon.com: Super Smash Bros. GameCube Adapter for Wii U : Nintendo Gamecube Controller Adapter: Video Games