SYBA 4 Port M.2 to PCI Express x2 B or B+M Key Adapter Card Model SI-PEX40116 Type: M.2 to PCI Express External Ports: 2 x PCI-e Internal Ports: 4 x M.2 Data Transfer Rate: up to 8 Gbps Operating Systems Supported: Windows OS Compatibility: B or B+M key devices Native Command Queue (NCQ) 6Gbps, 3Gbps SATA based M.2 80mm, 60mm, 42mm, 30mm SSD M.2 modules in format 2280, 2260, 2242 AND 2230 with B key or B+M key Package Contents: 1 x PCI Express to 4 x M.2 B-Key adapter 1 x User Manual 1 x Software Driver CD 8 x M.2 SSD mounting screws 1 x Low profile bracket