Features: brand new and high quality for pci-e 1.2 mini card specification revision, for pci-express 2.0 base specification. Conforming to serial specification ata ahci (advanced host controller interface) rev 1.0, it supports sata 3.0 transfer rate of up to 6gbps. Maximum sequential read/write speed of 850 mb/s. jmicron jmb582 chipset, fis-based port multiplier and command-based switching. hot plug and hot swap sata ports. Support gen 1i, gen 1x, gen 2i, gen 2m, gen 2x and gen 3i. for windows xp/7/8/10/for mac/nas/linux os. No driver installation is required. Support for installing for windows os from win10 pe. for full-size card form factor. This is a mini-pcie card and does not fit into standard pcie slots. Specifications: Product Name: Mini PCIe 3.0 Gen 3 to 2-port SATA III card Material: PCB Colour: Black Interface rate: 6Gbps Size: approx. 5x3cm/1.97x1.18in Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x Mini PCIe to 2-port SATA card 1PC x User Manual 1PC x SATA cable