Mayflash GameCube Controller Adapter for Wii U and PC USB (4 Port) - Walmart.com
MAYFLASH 2 Ports Wii U GC GameCube Controller Adapter for Wii U To PC Mac USB | eBay
GameCube Controller Adapter 4 port for nintendo Switch Wii U & PC USB NEW TURBO | eBay
4 Ports Game Converter For Gamecube Gc Controller Usb Adapter For Nintend Switch Ngc/wii U/pc Star Fighting Dropshipping - Transmission & Cables - AliExpress
4 Ports Game Converter for GameCube GC Controller USB Adapter for Nintend Switch NGC/WiiU/PC Star Fighting Game Accessories - AliExpress
4 Ports GC Controllers USB Adapter Fit for Nintend Switch Wiiu/PC Console - Walmart.com
Amazon.com: 4 Controllers for Gamecube,with 4 Extension Cables and 4-Port USB Adapter for Switch PC Wii U Console (BPOS) : Video Games
raphnet. - Gamecube to USB adapter - V3
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB by L