You can save any type of files you want to a memory stick. It really doesn’t matter. However, remember that the PSP can only recognize/read certain formats stored in certain locations. It will ignore all other file types.
PHOTO
- JPEG
- GIF
- TIFF
- BMP
- PNG,
MUSIC
- MP3
- ATRAC
- WAV
- WMA
VIDEO
- MP4
It might be able to read more file formats in the future, but this depends on future firmware releases.