Features 1、Desktop Fit: NVMe PCIe card allows to add your M.2 PCIe NVMe SSD to motherboards without M.2 slot for your desktop 2、High Speed: The NVMe PCIE card adapter has up to 32Gbps high speed, 3200+ MB/s read and 1500+ MB/s write, higher speed than USB A and USB C interfaces 3、Multiple Protection and Cooling: The M.2 PCIe riser card features multiple layers of PCBA to protect your M.2 NVMe SSD from electrical signal interference. PCB ventilation design, 24 X 5 copper holes effectively dissipate heat, enhance SSD heat dissipation 4、Applicability: Supports any operating system, for Win, for OS X and for Linux. (No driver required), for 2280/2260/2242/2230mm M.2 NVMe SSD 5、Expanding Capacity: M.2 adapters can significantly speed up your computer. Supports PCI Express X4, X8, X16 slots. Does not support any SATA B key or B+M key based SSD Specification Item Type: NVMe M.2 to PCIE3.0 Riser Card Material: PCB Colour: Black Supported Hard Disk: M Key Hard Disk (NGFF is not supported) Transmission Rate: 32Gbps Card Slot: X4/X8/X16 Support System: For Win/ for OS X / for linux Indicator Status: when Power is On, It is Always On, and It Flashes when Reading and Writing Package List 1 x NVMe M.2 to PCIE3.0 Riser Card 1 x Half Height Baffle 4 x Screw 1 x Nut 1 x Screwdriver