Tutorial: How to use your GameCube Controller Adapter for Wii U on the vWii - YouTube
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
C-stick, activate: Wii U to receive GameCube controller adapter | Ars Technica
Is it possible to mod your Wii U to connect to the wireless switch GameCube controller? : r/WiiUHacks
Wii U GameCube controller adaptor from third-party now available | Trusted Reviews
How to mod a Gamecube controller to connect to a Wiimote for Wii U and Wii - YouTube
Hands On: Wii U GameCube Controller Adapter | Nintendo Life
Mayflash GameCube 4 ports Controller Adapter for Nintendo Switch/ Wii U/PC , 電子遊戲, 遊戲機配件, 手掣- Carousell
These new Gamecube-style Wii U controllers are gorgeous, (almost) exactly what we wanted【E3】 | SoraNews24 -Japan News-
Just Got One of Those Gamecube Controllers That Plug Into the Wii Remote. What's the Difference Between These and the Actual Gamecube Controllers? : r/smashbros
Buy Replica GameCube Controller for Wii U - Link
Nintendo GameCube Controller Connection Tap for Wii U 4902370522822 | eBay
How to Use a Gamecube Controller on a Wii: 5 Steps (with Pictures)
Petition · Bring Back The Gamecube Controller In a Wireless Wii U Format · Change.org
Nintendo Support: How to Use Nintendo GameCube Controllers