The system supports:
- USB flash memory/USB flash players/memory cards (SD/SDHC)
- USB 1.1 or USB 2.0
The file system can be FAT16 or FAT32.
Apart from that, there are some limitations on the number of files/folders in the device:
- Directory nesting: up to a maximum of 8 levels
- Number of albums/ folders: maximum 99
- Number of tracks/titles: maximum 999
