In the User Config section, you set your custom controller settings. Attached is a sample I have for setting a Gamecube game to use my Xbox 360 wireless controllers. Note: My Xbox 360 profile is mapped to device Xinput/0/Gamepad The Wii controllers work the same, just use the Wii...
All these converters have a USB connector on one end, and the relevant connector on the other. And you can even use the Wii U GameCube controller adapter that was made for Smash Bros Wii U:http://www.pcgamer.com/dolphin-emulator-now-has-native-gamecube-controller-support-thanks-to-ni...
Step 2:Choose between GameCube Input or Wii input (we are choosing GameCube). You need to configure each option based on the ports you want. Step 3:Tap any slot where you want to add the controller and choose the controller type. To customize it, tap the Settings button. Step 4:Here,...