GameCube Controller Adapter 4 port for nintendo Switch Wii U & PC USB NEW TURBO

4 Port GameCube Controller Adapter for Wii U & PC Super Smash Brothers 1. Up to 4 GameCube controllers can be connected at the same time. 2. With 2 slides, 3 types freely transfer switch between Nintendo Switch, Wii U, and PC. 3. Using two USB cables to connect the computer can enhance the stable use of the vibrating controller and also extend a USB interface. 4. Convenient connection, compact and beautiful product design and b practicability. 5. Note: If you want to play on switch, the system need up to 4.0 and the Game cube Controller's button is less than switch controller. So some game's function may not work. Brand New In Retail Box Switch to "Wii U" or "PC" mode by using the switch located on the side Supports the built-in Vibration Feedback with no delays by plugging the two USB ports of the adapter into your Wii U system or PC USB connector ports. Compatible with Windows XP, Vista, Windows 7,Windows 8,32 bit and 64 bit and Mac OS under the PC mode New firmware with Pokken Tournament and Super Smash Brothers support Brand New In Retail Box Contains 1 adaptor