Features: Expand Storage Capacity:This expansion card converts the M.2 PCIe3.0 interfaces into 5port SATA3.0 interfaces, allowing users to connect multiple SATA hard drives or storage devices simultaneously on one device. High Speed Data Transfer:With support for high speed transmission protocol, this expansion card ensures stable and fast data transfer, significantly improving work efficiency. Versatile Compatibility:Suitable for gamers, DIY enthusiasts, data center administrators, and computer users. It meets the demands of high capacity storage and high speed read/write requirements. Wide Applications:Suitable for desktops and data centers, this expansion card enables easy storage expansion and increases data transmission channels, enhancing data processing capabilities and storage efficiency. Easy Installation and Reliable Operation:Simply insert the expansion card into the slot and connect the corresponding SATA devices without the need for additional power or driver. Made with quality circuit boards and components, it ensures long term stability, durability, and excellent anti interference capability. Specifications: Material:PCB Length:Approx.80mm/3.14in Chip:JMB585 Package Includes: 1xM.2 To SATA3 Expansion Card note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.