Wii U Gamecube Controller Adapter
With this controller adapter you can connect 4 GameCube controllers to your Switch.
The best accessory for SUPER SMASH BROS. & SUPER BOMBERMAN R!
*Update firmware to support switch input mode between Pokken Controller mode and GameCube Controller mode!
20200901 firmware update (V1.2)
- Fix the mode switching abnormality problem
- Set the default mode as GameCube Controller mode, and support vibration in GameCube Controller mode
Overview
This controller adapter is to be used with Wii U consoles. It allows you to connect four GameCube controllers to one Wii U console. Connection to the Wii U console from the controller adapter is via USB. The controller adapter supports the Turbo fire function.
NOTE: This product supports the PC TWIN SHOCK software.
NOTE: This product also supports the Turbo fire function.
NOTE: When playing on PC, only sockets 1,2 and 3 can be used.
Video
Features
The best accessory for SUPER BOMBERMAN R!
With the GC to SW Controller Adapter, you can connect 4 Gamecube controller to your Switch.
And if you connect 2 GC to SW Controller Adapter,
up to 8 friends can play at the same time!
Support Turbo fire function!!
Turbo setting
．TURBO FUNCTION SETTING
Press and hold the turbo button on the controller adapter.
Then Press the button on the controller that you want to use for the turbo funtion.
Multiple buttons can be chosen.
．REMOVE TURBO BUTTON ASSIGNMENT
Press and hold the turbo button on the controller adapter.
Then Press the button on the controller that you want to use for the turbo funtion.
Multiple buttons can be chosen.
Where To Buy
HongKong 
