SYBA SI-PEX40065 PCI-Express x1 Low Profile Ready SATA III (6.0Gb/s) Controller Card External Connectors: 2 x eSATA Internal Connectors: 2 x SATA 6.0Gb/s Transfer Rate: Up to 6Gb/s Operating Systems Supported: Windows 8 Windows 7 Vista Windows XP Server 2008 Server 2008 R2 Server 2003 Linux 2.6.x and Above (AHCI devices driver is a built-in feature) Package Contents: SATA III 2 Internal, 2 External Ports PCI-e Controller Card Driver CD Low Profile Bracket User Manual 19 SATA Cables (x2)