For Gamecube Controller Adapter For Nintendo Switch Wii U Pc 4 Ports With Turbo And Home Button Mode No Driver - Accessories - AliExpress
Gamecube Controller Adapter for Switch Gamecube Adapter Wii U and PC, Super Smash Bros Choice Support Four Gamecube Controller and 70IN Long Cable - Newegg.com
GameCube Controller Adapter for Wii & Wii U (Dual Pack), White
Mayflash 4-Port Controller Adapter for Nintendo GameCube to Switch / Wii U / PC 6910201412257 | eBay
Nintendo Wii / WiiU / Switch / PS4 Game Controller to Nintendo Switch PS4 PC X-Input Super Converter Adapter - Brook - Stone Age Gamer