TTX Tech Wired Controller For Nintendo GameCube System Orange - Newegg.com
4 Ports Converter For Gamecube Gc Controllers Usb Adapter For Nintend Switch / Wii U / Pc Game Accessories With Turbo Function - Accessories - AliExpress
Amazon.com: Mayflash GameCube Controller Adapter for Wii U, PC USB and Switch, 4 Port : Video Games
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TTX Tech Wired Controller For Nintendo GameCube System Purple - Walmart.com