About This Official Sony 1MB Green Memory Card, Clear Sony Branded Case & Card For Use With The PS1 Console
This memory card stores characters, special weapons, saved levels, high scores or custom controller settings in a durable, compact design. This portable memory card allows you to suspend game progress and share game items with a friend's console. The unit is compatible with PlayStation, PS One and PlayStation2 consoles. Also, it works with PlayStation-format software only.