Things You'll Need
Instructions
Connect the large end of the USB cable to a USB port on your PS3 and the small end to the USB port on your PSP.
Open "Remote Play Settings" in the "Settings" column of the PS3 main menu.
Select "Register Device" and click "OK."
Open "USB Connection" from the "Settings" column of the PSP main menu. Your PS3 and PSP exchange registration information.
Press "OK" on your PS3.
Open "Remote Play" from the "Network" column of the PSP menu.
Select "Connect via Internet" or "Connect via Private Network" depending on your setup. Press "OK" to continue.
Select your PS3 from the menu displayed to begin Remote Play. Your PSP now displays the PS3's main menu.
Go to the "Games" column and select a Remote-Play enabled PS3 game.