SNANSHI Dual Port NGFF M.2 B + M Key SSD to PCI-E 4X Adapter Card Connects one B key & one M key NGFF SSD at the same time to PCI-E 4X motherboard Compliant with PCI Express M.2 specification 1.0 Compliant with PCI-E 4X 3.0 specification for M key Compliant with SATA 3.0 specification for B key Supports 2230, 2242, 2260 & 2280 size NGFF SSD