How can I copy one file from one PSP Memory Card to another but only one of the memory cards go into the comp?

I need to copy a file from my memory stick to another persons mamory stick but the memory stick i want the file on doesnt go into the computer but the other one does. how can i copy that file?

How can I copy one file from one PSP Memory Card to another but only one of the memory cards go into the comp?
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The PSP uses only one type of memory card Memory Stick Pro DUO - How can it work on one computer and not the other?





Use the USB cable for the PSP and enable USB connection in the PSP. That way you don't need a card reader.