Input interface: M-Key M.2 NVME ( Don't Support SATA Protocol m.2 NGFF )Output interface: PCIE X16/X4The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully!Package Included:1Pcs M.2 NGFF to Desktop PCIe x4 x8 x16 NVMe SATA Dual SSD PCI Express Adapter Card(If there are any problems with the product, please send us pictures.Tell us more details about this problem.)Thank you so much for your purchasing from our store.Any question ,please feel free to contact us. M.2 NGFF to Desktop PCIe x4 x8 x16 NVMe SATA Dual SSD PCI Express Adapter Card Features: Input interface: M-Key M.2 NVME ( Don't Support SATA Protocol m.2 NGFF ) Output interface: PCIE X16/X4 Support Slot: PCIE X16/X4 Support system: Windows 8 / 10 / Linux The installation of electronic modules requires basic knowledge and requires a certain electronic professional foundation and hands-on ability. Please purchase carefully! 100% new and high quality Material: Board Size: 100*35mm Color: As picture shows Weight: 12g Quantity: 1Pcs Note: Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is+/-1-3cm. We highly appreciate all custome rsopinions to improvethe selling, also if anything you unsatisfied, please contact us for probable best solution. Thank you! Package Included: 1Pcs M.2 NGFF to Desktop PCIe x4 x8 x16 NVMe SATA Dual SSD PCI Express Adapter Card(If the number of products received is incorrect, please contact us. we will refund or give you a replacement.)