3-in-1 Cable Converter Adapter for Sony PSX/PS2 to Xbox/PC USB/GameCube Wired Controller - AliExpress
Does anyone know about this PS2 controller Adapter that lets you use Gamecube and Xbox Controllers on a PS2? Found it at a local game store : r/gaming
PlayCube Controller Adaptor Review - Review - Nintendo World Report
Game Elements Dual Playstation to Xbox/Gamecube Controller Converter, testing - YouTube
Red Octane Sony PS2 Universal Controller Adapter GameCube, PC, Xbox, USB | eBay
Nyko Play Cube for Nintendo Gamecube to Ps2 Adapter | eBay
Gamecube 4-Port Controller Adapter TTX - World-8
Gemini PlayStation 2 Controller Adapter Converter for the Original Microsoft Xbox and Nintendo GameCube - Walmart.com
raphnet. - Dual Gamecube controller to USB adapter
Universal PS2™ Controller Adapter for GameCube, Xbox, Windows
3 in 1 Converter Playstation 2 to PC USB, Gamecube and Xbox Adapter Review HD1080p - YouTube
Amazon.co.jp: USB Adapter Converter, PS2 Converter to PS2 Controller for PS3 PlayStation 2 to USB Adapter Converter for PS3 PC Converter Adapter : Video Games
Mayflash Cube Joy Box Sony PlayStation To GameCube Adapter (Nintendo GameCube) | eBay
Controller Adapter PS2 to Gamecube Forcebox Used For Sale
Yamaha Controller Converter use Playstation 2 Controller on Nintendo GameCube | eBay
Amazon.com: OSTENT Black Dual USB Adapter Converter Cable Cord for Sony PS1 PS2 Wired Controller Gamepad Joystick to PC Laptop : Video Games
Accessories : Magic Path, PS1/PS2 compatible controller adapter for Wii or GC - SHOP01MEDIA - console accessories and mods, retro, shop - One Stop Shop!
Amazon.com: Xahpower 2 Pack PS2 Controller to USB Adapter Converter Cable, Compatible with Sony PS1/PS2 Controller Gamepad to PS3/PC Controller : Video Games