Instructions
Download and install the PS2 Save Builder application from the developer's website.
Launch the PS2 Save Builder application.
Click on "File" in the main tool bar at the top of the application window. Select "Open" from the drop-down menu.
Browse to the location of the Xport save file. Highlight the file and click "Open."
Click "File" in the main tool bar and select "Save As" from the drop-down menu.
Click the "Save As Type" button and select "SharkPort" from the list of options. Click the "Save" button to convert the save file. The file can now be opened with the GameShark SharkPort.