Supports SATA II (1.5Gbps and 3.0Gbps) host interface. Supports SATA hot swap (Does NOT support hot swap on Compact Flash interface). Supports Compact Flash Type I & II and Micro-drive form factors. Compact Flash interface supports PIO modes and Ultra-DMA modes with data transfer rate up to 150MBps (Depends on Compact flash card speed). Compact Flash card power selected by jumper setting (+3.3V or +5V). Power input: DC +5V floppy disk drive power connector. LED indicators: Power-on, Card Detect, Disk Activity. Includes standard mounting bracket for external applications. Transparent to the operating system and does not require software driver