CDU-118 USB DISK: Support USB-HDD/ZIP DOS start up mode; Plug/play，more convenient; No drive required (except windows98); R/W operation:1，000，000 times; Data retension:10 years; Unit Size: 65*21*8mm. Cedar Electronics Limited is a major manufacturer of consumer electronics, supplying USB flash disk, digital video cameras, MP4 & MP3 players. Welcome to CEDAR website: /USB_disk_1.htm