Greg from Laser Bear Industries on X: "Tested out a few Bluetooth adapters for wired GameCube controllers. Hands down the 8bitdo GBros is the only one worthwhile for #BlueRetro on the GameCube.
Amazon.com: 8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired GameCube & Classic Edition Controllers) - Nintendo Switch : Everything Else
8Bitdo 83GA Gbros Wireless Adapter for Nintendo Switch - Purple 6922621500858 | eBay
8bitDo GBros Wireless Adapter for NES SNES SF-C Classic Edition Wii Classic for Switch Gamecube
8Bitdo Gbros. Wireless Adapter for Nintendo Switch (Works with Wired G – J&L Video Games New York City
Gbros
8BitDo Gbros Adapter Review| Gamecube Wii Pads on Nintendo SWITCH NES Mini | The MAC Evaluation - YouTube
8Bitdo Gbros. Gamecube/SNES Classic Wireless Adapter for Nintendo Switch 709750008365 | eBay
8Bitdo Gbros. Wireless Adapter for Nintendo Switch – SupremeGameGear