"It provides the means for high-bandwidth, near CD-quality, stereo audio playback from a CompactFlash(R) (CF(R)) cartridge, other removable flash memory or embedded flash memory in a portable electronic unit. Record, edit and playback functions are encoded in the unit and a PC interface links the portable unit to the computer."

From any flash....Portability to any OS....

 All implemented on the CF(R) as their working model for a removable environment.

doni