GameCube Controller Adapter For Wii/PC/Nintendo Switch | StackSocial
Wii U Gamecube Controller Adapter - Brook Gaming
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
4-Port Controller Adapter for GameCube® Compatible with Nintendo Switch® / Wii U® / PC/ Mac®
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
GameCube Controller Adapter for Wii U for Wii U
C-stick, activate: Wii U to receive GameCube controller adapter | Ars Technica