I tried to connect my ps3 navigation controller as a last resort since all of my DualShock 3 controllers are broken. Surprisingly, it works perfectly. : r/PSP
Sony PlayStation Portable GPS PSP-290 x GO!explore - YouTube
PSP - Go!Explore GPS-Empfänger : Amazon.de: Games
PSP MAPLUS Portable Navi 3 PSP PlayStation | eBay
🇯🇵PSP MAPLUS Portable Navigation for Japan - Japan Import | eBay
Keple Mini USB Kabel Kabel Kompatibel mit Sony PSP, Playstation 3, PS3 Slim PS3 DualShock 3 Joystick, Bewegen Motion, Navigation Controller, PSP 1000/2000/3000 Laden und Spielen Extra Lange 3m: Amazon.de: Games
PSP with GPS! | Gps navigation system, Gps navigation, Explore
Psp mit Navi und spielen in Rheinland-Pfalz - Frankenthal (Pfalz) | Playstation Konsole gebraucht kaufen | eBay Kleinanzeigen
Sony to launch smaller, lighter PSP - The Globe and Mail