1.Memory card compatible for Wii or GameCube,Third party product. 2.Used for save data for Gamecube or Wii Console.The Nintendo memory card,can independent save different kind of games,but will not save Nintendo Wii data. 3.A large storage capacity of 512MB.High capacity gamecube memory card 512mb is perfect for memory intensive games like Animal Crossing and Sports titles. 4.High speed storage device is both durable and easy to use.Just plug and play.Essential accessory for saving game data that you worked so hard to achieve 5.100% customer satisfaction guarantee:Any query, please feel free to contact us at the first time, We will ALWAYS replace a faulty product or refund your purchase.