[Wide Compatibility]Quick Speed of PCI-e 3.0/4.0 which is the lateset version.Support most PCIe NVMe M2 M Key SSD,perfectly fit with 2280 / 2260 / 2242 / 2230 form factor and compatible well with Windows 10,Too low system version needs to be patched[Quick Heat-dissipation] Advanced metal shell make heat-dissipation more Efficiently. The heat-dissipation function is maximized to facilitate heat dissipation of the hard disk during operation, and can fully utilize the powerful performance of the hard disk.[Attention Please] Only fit for PCI-E x16 slot, Not fit for PCIe x4 / x8 x1 slot.[Easy Installation] Easy Setup,light and Portable, Plug and Play. You can use NVME SSD with this adapter without M.2 slot on the motherboard.[Please Kindly Note] Only for M-Key M.2 SSD (PCI-E NVMe-based), doesn't support B-Key SSD(SATA-based) and M-Key M.2 SSD(PCI-E AHCI-based).colour: red + blackMaterial: PC + metalPackage Contents:1 x NVME M.2 X16 PCI-E Riser CardOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.