HyunWon DAH-900 SCSI Host Adapter: DAH-900 is a digital audio player with which you can enjoy music. It can play MP3 files as well as WMA files anytime and anyplace. In addition, recognized as a USB mass storage, it is available to carry various files with you by saving them into a flash memory. The round shape suits the player well, allowing you to access to the 7 main buttons easily. The player is built excellent and very robust.