PSP Maplus: Portable Navi 3 4560286835063 From Japan | eBay
Sony Announces PSP-3000 | Yum Yum Matt
New PSP GPS & Camera Info (Navi, Metal Gear, Everybody's Golf, etc.) | NeoGAF
GadgetB]New Sony PSP Go! Explore | Overclock.net
Go! Explore (Europe) PSP ISO - CDRomance
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
TGS 06: Sony debuts PSP GPS - GameSpot
PSP - Go!Explore GPS-Empfänger & KFZ-Zubehör : Amazon.de: Games