Instructions
Insert two PS2 memory cards into your PS2, and turn the PS2 on (without a disc in the disc drive).
Select the "Browser" option in the PS2 main menu.
Select the icon for the memory card with the file you want to copy.
Select the save file you wish to copy with the "X" button.
Select the "Copy" option from the menu that appears. Select the other memory card as the destination and select the "Yes" option with the "X" button.
Press the "Circle" button when the copying process is complete to return to the PS2 browser.