Feature: 1. The biggest feature of this product is easy to use, 6Gbps high transmission rate and high stability, support hot swap. 2. Suitable for 2.5/3.5 inch hard disk/M.2 (B key) SSD hard disk drive and various devices with SATA interface, which can expand three SATA3.0 and two M.2 (B-EY) connections for your computer Device. 3. JMB585 main control IC, support hot swap, 6Gbps transmission speed, PCI‑E 4X (compatible with 8X/16X). 4. This PCI-E card can expand your computer: 3 SATA3.0 external interfaces, and 2 M.2 B-Key interfaces. 5. Give you multiple choices in your daily life and work, and this card supports hot-swappable, strong compatibility and stable data transmission. 6. To provide high‑speed running experience for computer players who need speed, and enjoy smoothly game pleasure. 7. Build array, high-speed transmission, support RAID 0/RAID 1 array mode and AHCI three modes. Specification: Item Type: Expansion CardModel: LT802 Interface: PCI-E 4X (8X / 16X) Main Chip: JMB585 Output Interface: 3 x SATA3.0 / 2 x M.2 B-KeySize: Approx. 12cm / 4.7in15cm / 5.9in . Package List: 3 x SATA Cable1 x Expansion Card1 x Screwdriver