ITEM NAME:NVMe AHCI PCIe x4 M.2 NGFF SSD to PCIE 3.0 x4 converter adapter MO Product Features: 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. 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 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. Product Specification: Type:PCI Express 3.0 X4 adapter Compliant with: m.2 size: 2230 2242 2260 2280 Interface:PCIE X4 X8 X16 Support System: windows, linux mac os Package Includes: 1 x Converter Card 1 x 4U/2U Chassis Backplane Bracket.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. Interface:PCIE X4 X8 X16. With work indicator light.