ITEM NAME:M.2 Nvme Ssd Ngff To Pcie 3.0 X4/X8/X16 Adapter Pcie To M2 Expansion Card M E7D8 M.2 Nvme Ssd Ngff To Pcie 3.0 X4/X8/X16 Adapter Pcie To M2 Expansion Card M E7D8 PCI Express 3.0 x4 Lane Host adapter. Compliant with m.2 NGFF NVMe SSD of PCI-E protocol. Support M-key XP941 SM951 PM951 A110 m6e SSD, no applicable B key m.2 NGFF NVMe SSD. Easy to put M-Key m.2 NGFF NVMe SSD (PCI-E standard) in PC. With work indicator light. Colour: Black Material: ABS+ metal M.2 NGFF to PCI-E X4 transfer card, there are 4 fixed holes on the board, 22*32 mm, 22*42 mm, 22*60 mm, 22*80 mm, respectively. It supports M.2 for Samsung PM961, 960EVO, SM961, PM951, sm951, INTEL 600P, LITE-ON T10 and other NVME protocols. Note: The M.2 of the SATA protocol is not supported. Type PCI Express 3.0 X4 adapter Compliant with m.2 size: 2230 2242 2260 2280 Interface PCI-E 4X or PCI-E 1X Support System Windows, Linux Mac OS Package Includes 1 x NVMe M.2 to PCI-E3.0 X4 Riser Card Adapter 1 x Low Profile Bracket 2 x Screws