Lot of 2 Universal Auto RF Switch adapters PS2/PS1 Xbox GameCube Super Nintendo | eBay
Super XB/GC Converter PS2 controller for Gamecube and Xbox - AliExpress Consumer Electronics
OSTENT 3 in 1 PSX/PS2 to Xbox/PC USB/GameCube Cable Converter Adapter Compatible for Sony PS2 Wired Controller : Video Games - Amazon.com
Game Elements PS2 to Xbox and GameCube Adapter. Black Retro Tested | eBay
X-Arcade 5in1: Wii, PS2, PS1, Gamecube, Dreamcast (NOW INCLUDES GAME CONSOLE/SERIAL CABLE) | Xgaming X-Arcade
Y Team Controller Adapter for Gamecube, Compatible with Nintendo Switch, Super Smash Bros Switch Gamecube Adapter for WII U, PC, 4 Port ,Black, W046 - Walmart.com
Gemini PlayStation 2 Controller Adapter Converter for the Original Microsoft Xbox and Nintendo GameCube - Walmart.com
PS2/PS2 2 Xbox/PC/Gamecube Controller Adapter Converter: Buy Online in INDIA at desertcart
raphnet. - Dual Gamecube controller to USB adapter
Mayflash 3 In 1 Magic Joy Box PS2/PS/GC/Xbox To Pc Usb Adapter - Arcade Express S.L.
PS2/Xbox/GameCube to PC Adapter - 3 in1 Magic Joy Box
raphnet. - PS1/PS2 controller to USB adapter
PS2 TO GAMECUBE CONTROLLER ADAPTER FOR PLAYSTATION2 PS2 on PopScreen
GameCube - Wikipedia
Gamecube to PS2 Controller Adapter (Used) | M&M Video Games