Features 1、Compliant with Serial ATA 3.0 Specification, backward compatible with SATA2.0 SATA1.0. 2、Compliant with PCI‑Express v2.0 Specification, backward compatible with PCI‑Express v1.0. 3、Supports communication speeds of 6.0 Gbps, 3.0 Gbps and 1.5 Gbps. 4、Supports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. 5、PCI‑E expands out 2 SATA3.0. 6、Support AHCI1.0 mode and IDE mode. 7、Support native command queue(NCQ). 8、Support hot plugging. 9、Compatible with SATA 6G, 3G and 1.5G hard disc drive. Specification Item Type: Expansion Card Model: PCE2SAT-M01 Master Chip: For Marvell 88SE91XX Interface: PCI-E 1X 2X 4X 8X 16X Bus Interface: PCI-Express x1 slot Expansion Interface: 2 x SATA3.0 interfaces System Requirements: There is an available PCI Express X1 slot, which also supports PCI-E X2 X4 X8 X16 Supported System: For Windows 10/8/7(32/64 bit) / Vista(32/64 bit) / XP / 2003/2008/Linux Package List 1 x Expansion Card 1 x Half Height Baffle