Mayflash GameCube Controller Adapter for Wii & Wii U (Dual Pack), White - Connect 2 Gamecube Controllers to a Wii or Wii U system - Built-in Turbo - Switch the LEFT Stick and POV Directional Button by pressing the button START and B for 3 seconds, and switch back by pressing the button START and A for 3 seconds - Supports ZL Button - Compatible with all games supported by the Wii Classic Controller, Wii Classic Controller Pro