SONY PSP NAVIGAT.EXPLLORE+RICEV.+ SUPP E ADAT.AUTO : Amazon.com.au: Video Games
Maplus Portable Navi 3 ULJS00199 Sony PSP Japan for sale online | eBay
LGC07: Go!Explore with PSP GPS technology | Engadget
PSP GPS Receiver Support Games - Giant Bomb
New PSP GPS & Camera Info (Navi, Metal Gear, Everybody's Golf, etc.) | NeoGAF
PSP GPS Hits Europe Spring 2008 - Exophase.com
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
PSP - Go!Explore GPS-Empfänger & KFZ-Zubehör : Amazon.de: Games