Sigma 2-Port SATA II PCIe Card. Host interface: PCIe, Output interface: SATA II. Certification: FCC Class B (DoC), CE, RoHS. Cables included: SATA SATA power. Platform: PC, Compatible operating systems: Windows 2000/XP/2003, Compliance industry standards: Serial ATA 1.0a, Revision 1.0a