GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
Switch's 4.0.0 update now allows for GameCube controller support with Wii U GameCube Adapter
Retro Fighters Battler Bluetooth Controller for Gamecube/Switch/Wii/Wii U (Indigo)
4-Port Controller Adapter for GameCube® Compatible with Nintendo Switch® / Wii U® / PC/ Mac®
Wii U Pro Controller on Nintendo Switch (20) - YouTube
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Remote Plus Wireless Controller Motion Case & Hand Strap For Nintendo Wii U For Nintendo Switch Accessories - Buy Controller Wii U,Wireless Controller 2in1,Accesorios For Nintendo Switch Product on Alibaba.com
Controller, Classical Gamepad for Nintendo Switch GameCube/Wii U/Wii with HD Vibration, TURBO Function, 1.8m Cable and Dual 360° Joysticks (Black-Red) - Walmart.com
AliExpress
How to Connect Wii U Pro Controller to the Nintendo Switch - YouTube
Remote Controller For Wii Console Wireless Gamepad For Nintendo Wii/wii U Games Control Without Motion Plus Video Game Controll - Replacement Parts - AliExpress
Gamcecube Controller NGC White on White Gamepad for Gamecube - Etsy
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How To Use Wii U Pro Controller On Nintendo Switch! (Game Genie Controller Adapter) - YouTube
Pokkén Tournament USB Controller For Nintendo Wii U/Nintendo Switch (White &Red) | eBay
I honestly wish the Switch supported the Wii U gamepad : r/NintendoSwitch
Amazon.com: Mayflash GameCube Controller Adapter for Wii U, PC USB and Switch, 4 Port : Video Games
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
Pro Controller for Wii U, Power Lead Wireless Controller Gamepad For Nintendo WiiU Dual Analog Game Remote Joystick (Black)| | - AliExpress
