CDU-101 USB Flash 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: 58*16*11mm 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