SYBA SD-SA2PEX-1E1I PCI Express SATA II (3.0Gb/s) Controller Card External Connectors: 1 x eSATA Internal Connectors: 1 x SATA II Transfer Rate: Up to 3Gb/s Operating Systems Supported: Windows 2000/Server 2003/XP/Vista/Windows 7 Package Contents: SATA2 Controller Card CD Driver Manual Parts: 1 year limited