<p>2-port SFF-8088 SATA host bus adapter, 8 x SATA 6Gb/s, PCIe 3.0 x4, for QNAP NAS, Windows or Linux ; 2-port SFF-8088 SATA host bus adapter, 8 x SATA 6Gb/s, PCIe 3.0 x4, for QNAP NAS, Windows or Linux </p>