The Assecure PS1 memory card can only be used to save game information for Playstation one game discs. The memory card is generally used to save your position in the game such as the level you are currently on. To use a PS1 memory card in a PS1/ PS2 console, insert the memory card into the front of the console, with the label of the memory card facing upwards towards you. Our Assecure 1MB PS1 memory card has 15 blocks available. The amount of space each game save uses on the memory card will vary depending on the game, check the back of the game case to find out how many blocks it requires. Many games only require 1 block per save, some game use up more, check the back of your games case to find out how many blocks it requires.