SYBA SD-PEX40100 PCI-Express 2.0 x1 Low Profile SATA III (6.0Gb/s) 2 Port Raid Controller Card External Connectors: 2 x eSATA Internal Connectors: 2 x SATA 6.0Gb/s Transfer Rate: Up to 5Gb/s RAID: RAID 0 / 1, SPAN and individual mod Operating Systems Supported: Windows OS Package Contents: 1 x SATAIII RAID Controller 1 x Driver CD 1 x User Manual 1 x Low Profile Bracket 1 x LED Cable