USB Wii Classic Controller : 14 Steps - Instructables
MayFlash 4 Ports GameCube Controller Adapter for Wii U & PC USB (W012) – SupremeGameGear
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Does anyone know where I can buy such an adapter? usb for wii : r/WiiHacks
Mayflash Wireless Wii U Pro Controller to PC USB Adapter - Walmart.com
4 Port USB Controller Adapter For Nintendo Wii U Super Smash Bros - Walmart.com
Gamecube Controller Adapter for Nintendo Switch | Hand Held Legend
Wii Classic Controller to PC USB Adapter for Windows
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
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Amazon.com: ELECOM Wii USB Adapter, Game Classic Controller/Classic Controller Pro, Only Compatible with Windows PC 1m / 39 inch Length (JC-W01UWH) : Video Games
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MayFlash 4 Ports GameCube Controller Adapter for Wii U & PC USB (W012) – SupremeGameGear
Mayflash Wireless Wii U Pro Controller to PC USB Adapter - Walmart.com
Wii Classic Controller USB Adapter from Japan | eBay
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
Raphnet Wii Classic Controller to USB Adapter V3 in Stock - Etsy