Confirmed: The Wii U GameCube Controller Adapter will not work on DDR, Active Life, or Cyberbike | Gaming.Fit
Wii U 4-Ports GameCube Controller Adapter - Tomee - Walmart.com
Nintendo GameCube Controller Adapter for Wii U / Switch - Super Retro - Wii U
Lexuma GameCube 控制器連接器- 適用於Wii U, Nintendo Switch和PC USB – Lexuma Distribution
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
Amazon.com: Super Smash Bros. GameCube Adapter for Wii U : Nintendo Gamecube Controller Adapter: Video Games
GameCube Controller Adapter Announced for Wii U - IGN News - YouTube
Smash Wii U GameCube Controller and Adapter Unboxing - YouTube
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
WII U Gamecube控制器連接器【適用於WII U、NINTENDO SWITCH 和PC USB】 – DimBuyShop
Mayflash GameCube 4 ports Controller Adapter for Nintendo Switch/ Wii U/PC , 電子遊戲, 遊戲機配件, 手掣- Carousell
Lexuma GameCube 控制器連接器- 適用於Wii U, Nintendo Switch和PC USB – Lexuma Distribution