USB to GameCube Controller Adapter (GCUSB)
This third-party Wii U GameCube controller adapter works with PC, too | Eurogamer.net
GameCube and N64 Multiout to Wii Component Multiout adapter
Amazon.com: GameCube Controller Adapter for Wii U, PC USB & Switch - NEXiLUX : Video Games
Nintendo Wii U GameCube Controller Adapter | GameStop
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
Mayflash GameCube Controller Adapter for Wii U and PC USB (4 Port) - Walmart.com
GameCube Controller Adapter Announced for Wii U - IGN
8BitDo GBros
8BitDo GBros
GameCube Controller Adapter Announced for Wii U - IGN
Wii U 4 Port Gamecube Controller Adapter
Controller Adapter for Wii U with White GameCube Controller (Play-Asia.com Bundle) for Wii U
Amazon.com: Mayflash GC Controller Adapter for Wii & Wii U (Dual Pack), White : Video Games
USB to GameCube Controller Adapter (GCUSB)
USB to GameCube Controller Adapter (GCUSB)
Gamecube Controller Adapter for Wii U - Solaris Japan
GameCube Blue Retro Internal Adapter V2
Nintendo Super Smash GameCube Controller Adaptor (Wii U) | Skroutz.gr
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
Amazon.com: GameCube Controller Adapter for Wii U, PC USB & Switch - NEXiLUX : Video Games
