Things You'll Need
Instructions
Transferring video from PSP to PS3
Connect your PSP to your PS3 using your USB cable.
Power on your PSP and navigate the XMB (Cross Media Bar) to the "Settings" menu, selecting "USB Connection" from the list of available options.
Navigate your PS3's XMB to the "Video" tab. A series of options will drop down from the tab, including "PSP." Select the "PSP" option.
Select the movies you want to transfer from your PSP to your PS3. Once this is done, press the Triangle button and select "Copy" to move them from your PSP to your PS3.