M.2 NGFF PCIe SSD to PCI Express 3.0 x4 Drvie Host Adapter Card Slot Support M.2 PCIeNVMeAHCI 2280, 2260, 2242, 2230 Support M.2 NGFF NVMe SSD or M.2 AHCI SSD, Not Support Socket2 M.2 NGFF SATA SSD,Please Confirm that SSD is Fit Support Motherboard PCIe3.0 x4 ,x8 ,x16 Bus SlotBackward Compatible PCI-E2.0 x4 ,x8 ,x16 Bus Slot  PCI-E1.0 x4 ,x8 ,x16 Bus Slot.Please Note: Different Interface Bandwidth will Affect theSpeedPlease Confirm that Motherboard Bus Slot is Fit.,Supports Width 21mm Length 80mm, 60mm, 42mm 30mm M.2 NGFF PCIe SSD Supports Socket 2, Socket 2 only supports PCI-EX2 channel SSD. Please Confirm that Motherboard Socket is Fit Supports Socket 3, Socket 3 Designed for High-performance Storage Design, Support PCI-EX4,such as ,XP941, SM951 PCIE-AHCI, PM951 PCIE-NVME ,PM961, 950 PRO, Please Confirm that Motherboard Socket is Fit Note: This adapter is only for 'M key M.2 PCIe SSD such as Samsung XP941/SM951/950 Pro, Plextor M6e Series, Kingston HyperX Predator M.2 PCIe SSD and so on,Not compatible with 'B+M' key M.2 SATA SSD,and Not support SATA connection(As demonstrated in Fig7)