Speaker / Grip
External Battery Pack
External Battery Charger
Lens Cleaner
Tiltfx
It adds motion control to the PSP
The manufacturer site is still up LINK
PSP iTrip Wireless Audio
According to the maker's description:
Listen to your games, movies, or music on any fm radio. Elegant design perfectly complements the PSP. With its simple push-button tuning, choose any FM frequency form 88.1 to 107.9 using iTrip's large, backlit LCD screen. Selectable LX/DX (mono/stereo) modes for the best possible audio clarity.PSP Headset
AV Transmitter
TV Transmitter
External Grip for PSP GO
