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.