Dolphin Emulator - How to use the Official GameCube Controller Adapter for Wii U in Dolphin
Amazon.com: Retro-Link Wired GameCube Style USB Controller - Blue LED : Video Games
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB – Lexuma
How to Use a Real GameCube Controller or Wiimote in Dolphin
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB - Newegg.com
raphnet. - Gamecube to USB adapter - V3
Is a (unofficial) USB gamecube controller compatible with Wii U or just PC, it seems like a lot of hassle to get an official one and an adapter so i was thinking
How to SYNC up GameCube controllers on the Nintendo Switch - YouTube
GameCube Controller Adapter for Nintendo Switch 4 port to USB Wii U PC 3 in 1 | eBay
MayFlash 4 Ports GameCube Controller Adapter for Wii U & PC USB (W012) – SupremeGameGear
How to Connect a GameCube Controller to the Wii - Howchoo
Amazon.com: Brook Gamecube Wii U Controller Adapter - Support Gamecube Controllers Adapter for Wii U and PC USB Android, up to 8 GC Controllers in The Same time (MAX), Turbo fire Function :
Hyperkin CirKa Premium GameCube-Style USB Controller for PC/ Mac - Black - Micro Center
Mayflash 4 ports Gamecube Controller adapter for switch Wii U &PC USB/Switch - Newegg.com
ZedLabz GameCube controller USB adapter lead for Nintendo Wii U Super
Guide to the Best GameCube Controller Adapter for Nintendo Switch
ZedLabz GameCube controller USB adapter lead for Nintendo Wii U Super
Mayflash GameCube Controller Adapter / Nintendo Wii U / PC USB - Arcade Express S.L.