Things You'll Need
Instructions
Insert your PS1 memory card into the memory card slot on your PS3 memory card adapter.
Connect the USB end of your PS3 memory card adapter to an available USB port on your PS3.
Turn your PS3 on. Select the "Game" option in your PS3 game menu and press the "X" button.
Select the "Memory Card" option in the game menu with the "X" button. You are asked if you wish to copy your PS1 saves to the PS3. Press the "X" button to confirm this choice and begin copying files.