Feature: 1. This is a PCI‑E 3.0 x4 x8 x16 to NVME M.2 NVMe SSD adapter card, expansion card m.2 M Key. 2. NVME to PCI‑E 4X 8X 16X, with strong applicability to adapt to some NVME Protocol M.2. 3. M.2 NVME SSD Adapter Card can be used to NVME M.2 SSD solid state drives with various PCIE protocols. 4. M.2 of the SATA protocol is not supported. The SSD M.2 of PCI‑E signal is generally KEY‑M. 5. The support system of our SSD adapter card : for windows8 / 10 / Linux, you can use it conveniently. Specification: Item Type: SSD Adapter Card Material: Printed Circuit Board Input Interface: Support M-key M.2 Nvme (m.2 Ngff That Does Not Support Sata Protocol) Output Interface: PCIE 4X 8X 16X Support Slot: PCIE 4X 8X 16X Supporting Equipment: NVME M.2 Ssd Solid State Drives with Various Pcie Protocols Support System: For Windows8/10/Linux. Package List: 1 x SSD Adapter Card1 x Screw1 x Nut Note: 1. The product supports for Samsung PM961, 960EVO, SM961, PM951, sm951, for INTEL 600P, for Liteon T10 and other NVME protocol M.2. M.2 of the SATA protocol is not supported.2. The SSD M.2 of PCI‑E signal is generally KEY‑M.