Memory Card - 3rd Party Any Brand for Nintendo 64 (N64)
The 3rd Party Memory Card is used to save files from games that require a memoy unit to keep progress. The memory card plugs into the back of the controller. You also have the option to delete and edit saved information by holding down the start button on your controller when turning on your console. That will get you to a menu that allows you to manage to content that you have saved.