Feature:1. 64GBPS TRANSFER RATE: PCIE to M.2 NVMe Expansion Card for high speed expansion, 64Gbps transfer rate, stable transmission.2. APPLICATION: M.2 NVMe expansion card is suitable for 2230 or 2242 or 2260 or 2280 four specifications of M2NME protocol hard disk.3. SLOT SUPPORT: PCIE 4.0 adapter card supports X4 or X8 or X16 slots, aluminum alloy and PCB material, not easy to damage.4. HEAT DISSIPATION: The M.2 PCIE adapter is designed with a heat sink top cover to enhance heat dissipation and well protect your NVMe SSD.5. SUPPORT OPERATING SYSTEM: PCIE 4.0 is backward compatible, support operating system for Windows, for Linux, for OS X.Specification:Item Type: M.2 NVMe SSD to PCIE 4.0 Adapter CardMaterial: Aluminum Alloy, PCBSupport Slot: X4 or X8 or X16Transfer Rate: 64GbpsSupport: M.2 NVMe 2230 or 2242 or 2260 or 2280Channel Protocol: PCIE 4.0 Backwards CompatibleSystem: For Windows, for Linux, for OS X.Package List:1 xSSD Expansion Card 1 x Heat Sink3 x Thermal Conductive Sheet1 x Baffle Plate1 x Pack of Screw1 x Screwdriver