Feature:1. Designed for M.2 NVMe SSD: This expansion card is specially designed for 2230 2242 2260 2280 SSD with M.2 NVMe protocol.2. 750MB/s High Speed: This M.2 PCIe adapter card supports up to 750MB/s high speed expansion and stable transmission, meeting your basic needs.3. PCIe 4.0 X1 X4 X8 X16: This M.2 NVMe SSD to PCIe adapter supports PCIE 4.0 X1 X4 X8 X16, PCIE 4.0 downward compatible, fast and stable.4. Top Cover Design: This NVMe SSD to PCIe 4.0 card adopts top cover design of cooler to improve heat dissipation, effectively protecting NVMe SSD.5. Widely Compatible: This M.2 NVMe to PCIe card is suitable for Win, for Linux, for OS X Laptop operating system. Premium Aluminium alloy and printed circuit board material ensure longer service life.Specification:Item Type: M.2 NVMe SSD to PCIe AdapterMaterial: Aluminium Alloy, Printed Circuit Board Supported Slot: X1/X4/X8/X16Transfer Rate: 750MB/sSupport: M.2 NVMe 2230/2242/2260/2280Channel Protocol: PCIe 4.0 Backward CompatibleSupported System: Suitable for Win, for Linux, for OS X Laptop.Package List:1 xM.2 NVMe SSD to PCIe Adapter3 x Heat Conducting Pad1 x Bracket1 x Screw Kit1 x Screwdriver