Lycom DT-120 M.2 PCIe to PCIe 3.0 x4 Adapter (Support M.2 PCIe 2280, 2260, 2242) Lycom DT-120 M.2 NGFF PCIe based SSD works in main board PCIe x4 bus slot PCI Express 3.0 x4 Lane Host adapter Supports PCIe Gen3 and PCIe Gen2 M.2 NGFF 80mm, 60mm, 42mm SSD Supports PCIe 1.0 ,PCIe 2.0 and PCIe 3.0 motherboard Note: this adapter is only for 'M' key M.2 PCIe SSD such as Samsung XP941 SSD. Not compatible with a 'B' key M.2 PCIe x2 SSD or 'B' key M.2 SATA SSD.