Features: brand new and high quality brand new and high quality for Comply with Serial ATA 3.0 specification, backward for SATA2.0 SATA1.0 for Comply with PCI-Express v2.0 specification and backward for PCI-Express v1.0. Support 6.0 Gbps, 3.0 Gbps and 1.5 Gbps of communication speed and Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. Support two SATA for SATA 6G, 3G and 1.5G hard drives Support AHCI1.0 mode and IDE mode There is an available PCI for Express X1 slot, which also supports PCI-E X2 X4 X8 X16 Support hot swap and hot swap. Specifications: Item: SATA 3.0 PCI-E Expansion Card Bus interface: PCI-Express x1 Slot Support interface: PCI-E X2 X4 X8 X16 Material: Metal Color: Black Transfer Speed: 6Gbps Size: Mixed Extension ports: 2 SATA3.0 interfaces Operating system: Windows10 or 8 or 7 (32 or 64 bit) or Vista (32 or 64 bit) or XP or 2003 or 2008 or linux Product driver files: CD:DRIVERSATA CARDASM1061, and then select the corresponding folder according to the system Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Package includes: 1 x PCI-E to SATA Extension Card