REDGO 4 Port Gamecube Controller Adapter Converter for Nintendo wii U and PC with Blue LED Prompt The best 3rd party GameCube controller adapter converter for the Nintendo Wii U System and PC USB, up to 4 Gamecube controllers with zero input lag supported Switch to "Wii U" or "PC" mode by using the switch located on the side; Cable length is about 1.8m / 5.9ft. Support TURBO function both in the PC an WiiU modethe built-in Vibration Feedback with no delays on Wii U and PC USB Support Supper Smash Bros for Wii U ,Support the GC/Wii Emulator Dolphin on PC with the classic GameCube controllers. Compatible with Windows XP, Vista, Windows 7,Windows 8,Linux ,32 bit and 64 bit and Mac OS under the PC mode.