Buy Wii Classic Controller Pro / Nunchuk to PC PS3 Mac USB adapter - Golden Shop
raphnet. - Classic controller to USB adapter - V3
Wired/Wireless Connection Bluetooth Adapter Converter NG C/NE S/SN ES/Wii Classic Controller to PC/for Nintend NS Switch Console|USB Receiver Adapter| - AliExpress
ELECOM Game Pad Converter USB Wii Classic Controller 1port White JC-W01UWH | eBay
I found a Classic Controller to PC USB Adapter
Classic Controller to Gamecube Controller Adapter Nintendo Wii - Etsy
Amazon.com: Mayflash Wii Classic Controller Adapter For Pc : Electronics
Raphnet Wii Classic Controller to USB Adapter V3 in Stock - Etsy Sweden
Amazon.com: Mayflash Nintendo GameCube Controller Adapter for Wii/Wii U : Video Games
ELECOM Wii USB Adapter, Game Classic Controller / Classic Controller Pro to USB, Adapter for Windows PC for only one Player, 1m / 39 inch Length (JC-W01UWH) - Amazon.com
Wii Classic Controller to PC USB Adapter - FutureMax
Buy ELECOM Wii USB Adapter, Game Classic Controller / Classic Controller Pro to USB, Adapter for Windows PC for only one Player, 1m / 39 inch Length (JC-W01UWH) Online at Lowest Price
The Raphnet Wii Classic Controller to USB is the real del. It's seriously as good as a Wired Xbox 360 guitar. Legitimately buy one of these if you have a Wii Guitar.
Amazon.com: ELECOM Wii USB Adapter, Game Classic Controller / Classic Controller Pro to USB, Adapter for Windows PC for only one Player, 1m / 39 inch Length (JC-W01UWH)
raphnet. - Dual Classic controller to USB adapter - V2