Wii U Gamecube Controller Adapter〔USA〕 Brook Gaming - Official Brook Gaming Store
GameCube Controller Adapter for Switch (also Wii U / PC) | old-skool
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GameCube Controller Adapter for Wii U and PC USB Two ports
Mayflash 4 Ports For Gamecube Controller Adapter To For Wii U System&pc Usb For Switch W012 - Accessories - AliExpress
TTX Tech GameCube Controller Adapter for Wii U and Switch - Micro Center
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