Welcome to our store! 1. Excellent Compatibility: The PCI-E to SATA 3.0 card has six SATA 3.0 expansion interfaces. It meets the Serial ATA 3.0 specification and is backward compatible with SATA 2.0 and SATA 1.0; It meets the PCI Express v2.0 specification and is backward compatible with PCI Express v1.0. 2. AMS1166 Chipset: The PCI-E to SATA 3.0 expansion card uses the AMS1166 chipset, which is more stable; SATA transfer speed up to SATA III (6Gbps) is supported, and it is backward compatible with SATA II (3Gbps) and SATA I (1.5Gbps). 3. System Support: The PCI-E to SATA 3.0 adapter supports 2.5-inch SSD/HDD, 3.5-inch HDD, 5.25-inch blue light drive, and other SATA interface devices, and supports all popular operating systems, such as Windows XP, Windows 11/10/8/7/Vista/2003/2008, Linux, and OS X. 4. Hardware Requirements: The 6-port SATA 3.0 expansion card requires PCI x4/x8/x16 on the motherboard. It is recommended to install the SATA 3.0 card on PCI-E 3.0 or 4.0, which will work at full speed. 5. Plug and Play: The PCI-E to SATA 3.0 expansion card requires no driver, plug and play, and is easy to install. Product Type: PCI-E to SATA 3.0 Expansion Card Material: PCB Bus Interface: PCI-E X4 (compatible with X8, X16, and other slots) Expansion Interface: 6 SATA 3.0 interfaces Transfer Speed: 6.0 Gbps (max) System Support: Supports Windows XP, Windows 11/10/8/7/Vista/2003/2008, OS X, and Linux version 2.6.x and later. 1 x PCI-E to SATA 3.0 Expansion Card 1 x Bracket 1 x Screw Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!