Gamecube Controller - Basic Pro – Battle Beaver Customs
Help me support your controller : r/RivalsOfAether
Amazon.com: VOYEE PC Controller, Replacement for Gamecube Controller, Compatible with Wired USB Gamecube Controller/PC Windows 7 8 10 (Black) : Video Games
Dolphin Emulator - Configuring controllers
Dolphin 360 controller setup | Smashboards
Community Blog by Skazfest // The Gamecube Controller, NOT a Jack of All Trades, But a Master of One