Things You'll Need
Instructions
Connect the Sony GPS Receiver for PSP to the USB port of the system and tighten the receiver's screws until the unit doesn't wobble.
Open the PSP's disc tray and insert the disc for a GPS-compatible application.
Turn the PSP on and open the "Game" menu. Select your GPS application from the top of the list.
Select "Explore" or "Browse Map" to see maps of your area, or choose "Plot Route" to select a destination and have your PSP provide you with real-time directions to get there.