Full Details from Amazon.com : http://www.amazon.com/gp/product/B00952N2DQ?tag=onigi-20<br /><br />StarTech.com 2 Port PCI Express SATA 6 Gbps eSATA Controller Card - Dual Port PCIe SATA III<br /><br />This PCIe SATA controller card has two SATA channels that can be independently switched between the internal or external eSATA ports as needed <br />This versatile add-in card offers SATA III connectivity 6Gbps while remaining backward compatible with SATA I 15Gbps and II 3Gbps device connections which helps eliminate the expense of having to upgrade drives <br />Includes both a full and low profilehalf-height bracket for installation into any size of desktop computer <br />Two internalexternal switchable SATA ports <br />Compliant with SATA revision 30 which can support up to 6Gbps of bandwidth <br />Support for SATA-based optical drives CDDVDBD
