Nintendo Wii U & Switch GameCube Controller Adapter - OFFICIAL OEM | eBay
CV | Nintendo Switch Gamecube Adapter
Wireless Adapter for Nintendo Switch, Compatible with Nintendo Switch – ECHZOVE
BEBONCOOL Super Smash Bros GameCube NGC Controller Adapter for Wii U, Nintendo Switch - BEBONCOOL
Gamecube Controller Adapter. Super Smash Bros Switch Gamecube Adapter for WII U & PC. Support Turbo and Vibration Features. No Driver and No Lag-Gamecube Adapter - Walmart.com
Buy Nintedo Switch to Gamecube Controller Adapter - Hexir.com
GameCube controller support comes to Nintendo Switch - Polygon
8Bitdo GBros (Wireless Switch Adapter for Gamecube Controller) - us.MaxGaming.com
Retro Controller Hub for Nintendo Switch™ GameCube Controller Adapter – Nyko Technologies