The IDE - CF adapter allows the use of CF cards as disk resources. The card is detected as a hard drive. The fast IDE/ATA interface allows the use of CF cards as quick and silent drives. Product features: - IDE/ATA to CF adapter - full IDE/ATA port - support for CF I, CF II, and CF III cards - easy installation and operation - no additional drivers required for Windows ME/XP/Vista/7, MAC OS - ability to set the adapter in master or slave modes