GameCube Controller Adapter for Wii U and PC USB Two ports
TTX Tech GameCube Controller Adapter for Wii U and Switch - Micro Center
Gamecube Controller Adapter for Wii U - Solaris Japan
Amazon.com: Super Smash Bros. GameCube Adapter for Wii U : Nintendo Gamecube Controller Adapter: Video Games
GameCube Controller Adapter for Wii U & PC USB for Windows, Wii U
Wii U 4 Port Gamecube Controller Adapter
Switch GameCube Controller Adapter MayFlash
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
GameCube Controller Adapter for Wii U + Nintendo Switch [Nintendo Accessory] | eBay
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB by L
GameCube Controller Adapter for Wii U to return to select Australian Stores - Vooks
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GameCube Controller Adapter 4 port for nintendo Switch Wii U & PC USB NEW TURBO | eBay
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
Confirmed: The Wii U GameCube Controller Adapter will not work on DDR, Active Life, or Cyberbike | Gaming.Fit
Confirmed: The Wii U GameCube Controller Adapter will not work on DDR, Active Life, or Cyberbike | Gaming.Fit
GameCube Controller Adapter for Wii U, PC USB, MAC & SWITCH - NEXiLUX - Walmart.com
Mayflash 4 Player GC Adapter for Switch / Wii U / PC
Amazon.com: Gamecube Adapter for Nintendo Switch Gamecube Controller Adapter and WII U and PC, Super Smash Bros Gamecube Controller Adapter. Support Turbo and Vibration Features with 180cm Long Cable : Video Games