Pci Express 3.0 X4 Lane Host Adapter. 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. The Standard Version Supports 2230 2242 2260 2280 Nvme M.2 Ssd. Specification: Input Interface: M-key M.2 Nvme (does Not Support Sata M.2 Protocol). Support Specifications: 2230, 2242, 2260, 2280 Nvme M.2 Ssd Output Interface: Pcie X16, X8, X4(not Support Pcie X1) Support Equipment: Compliant With M.2 Ngff Nvme Ssd Of Pci-e Protocol. Support System: Windows7/8/10/linux. Compatible Motherboard: The Motherboard Chipset Cannot Be Lower Than The 9 Series. Simple Installation: No Drivers Are Required. Colour: Black Material: Pcb Package Contents: 1 X Nvme M.2 To Pci-e3.0 X4 Riser Card Adapter Note: Only Supports Pcie X4 X2 Nvme Protocol With Sizes Of 2280 2260 2242 2230 And The Support Size Is 2280 2260 2242 2230 Pcie X4 X2 Ahci Protocol(note: Ahci Protocol Is Not Sata Protocol) M.2 Ngff Ssd Solid Sta