BlueProton High-Speed USB 2.0 Compact Flash (CF) Card Reader/Writer 1.Hi-speed USB 2.0 CF Card Reader 2.Hot swappable, plug and play capability 3.Supports full Compact Flash/Micro Drive series memory cards 4.Bus-powered, no external power supply required 5.Support Windows 98/98SE/ME/2000/XP /2003 , Linux 2.4.X , Mac OS 9.X