StarTech.com x4 PCI Express 3.0 to M.2 PCIe NVMe SSD Adapter. Host interface: PCIe, Output interface: M.2, Expansion card form factor: Full-height / Low-profile. Product colour: Red. Data transfer rate (max): 8 Gbit/s. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., Mac operating systems supported: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High.... Width: 121 mm, Depth: 179 mm, Height: 184 mm