Function: 1. The converter can connect four GC controllers to the WiiU host or PC at the same time, and up to 8 NGC controllers (two converters) can be connected without the vibration of the controllers. 2. Support "Super Smash Bros" under WiiU game console, and perfectly support all games under NGC Emulator and Wii Dolphin Emulator under PC platform. 3. Support fast switching between WiiU platform and PC computer platform (switch button on the back of the converter). 4. There is no lag under WiiU and PC platforms, and there is no lag in grip vibration. 5. Support "Turbo" function. 6. Turbo blue LED indicator, giving you a perfect gaming experience. 7. Perfectly compatible with Windows xp/vista/7/8, Linux, Mac OS under PC platform. 8. Designed for Smash Brothers game (Switch Edition) Play various games on Nintendo Switch/Wii U/PC with classic GameCube controller 9. Use the switch key on the back of the product to switch to "switch/Wii U" or "PC" mode, no driver, no layout and interference, plug and play, easy to use< br>10. Special Note: The NGC controller does not have "+"-" map buttons, so some games' function may not work