Features: The M.2 NVME SSDs to PCIe double Disk SSDs to PCIE adapter card suitable for a wide computers and devices. The adapter supports M Key/B Key hard drives, suitable for various types of M.2 SSDs. M Key drives is typically NVMe protocol solid states drives. For M Key drives that support the NVMe protocol, the transfer speed can reach up to 32Gbps, providing incredibly fast data transfer rate. This hard disk adapter help boost system performances and file transfer speeds. This risers card offers broad compatibility, supporting operating systems. This means it can be used with different types of computers and devices With this expansion card, users can install two M.2 hard drives simultaneously on one computer, allowing for expanded storage capacity or the creation of multiple hard drive configuration. Specifications: Component:ABS Size:Approx.14.5x12cm/5.71x4.72inch Package Includes: 1 Set Adapter Card note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.