StarTech.com 2 Port PCI Express SATA 6 Gbps eSATA Controller Card - Dual Port PCIe SATA III Card - 2 Int/2 Ext - SATA III 6Gbps (PEXESAT322I) - Storage controller - 2 Channel - SATA 6Gb/s / eSATA 6Gb/s - low profile - PCIe x1 - for P/N: S251SMU33EP, S3520BU33ER, S355BU33ERM, ST521PMINT

Add 2 external or internal SATA 6 Gbps ports to a computer, through a PCI Express slot. The PEXESAT322I PCI Express SATA III Controller Card (6 Gbps) gives you the option to add 2 internal or external SATA ports to your computer, through a single PCI Express (x1) card slot. The card features on board jumper selection, which enables you to configure the card to provide 2 internal or external SATA III ports, or one of each, as needed. The SATA III card features Port Multiplier (PM) support on each port, which allows multiple drives to be connected over a single cable when necessary to maximize the number of SATA device connections while reducing the amount of cabling required. The card is fully compliant with the SATA revision 3.0 specification (up to 6 Gbps of data bandwidth), enabling you to utilize the speeds of high performance hard drives and Solid State Drives (SSD), as well as SATA-based optical drives (CD-ROM, DVD-ROM, Blu-Ray).