Amazon.com: Y Team Controller Adapter for Gamecube, Compatible with Nintendo Switch, Super Smash Bros Switch Gamecube Adapter for WII U/PC with 4 Port : Video Games
Wii U's GameCube controller will support more than just Smash Bros. [updated] | VentureBeat
Official Nintendo GameCube Controller Adapter Switch Wii Wiiu - Brand New | eBay
GameCube® Controller Adapter - XYAB
Amazon.com: GameCube Controller Adapter for Wii U, PC USB & Switch - NEXiLUX : Video Games
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB by L
Amazon.com: Gamecube Controller Adapter for Switch/Switch OLED.Gamecube Adapter Compatible with PC Wii U.Adapter with 4 Ports 6 FT(1.8M) Cable Support Turbo and Vibration Features Super Smash Bros : Video Games
Confirmed: The Wii U GameCube Controller Adapter will not work on DDR, Active Life, or Cyberbike | Gaming.Fit
New 2020] How to use Official GC adapter on GC "Emulator" for WiiU! (nintendon't) - YouTube