Compatibility: M Key PCIe M.2 NMVe, B Key SATA M.2 NGFF SSD (2230/2242/2260/2280/22110mm)
Specifications: 1.Connects one B key & one M key NGFF SSD at the same time to PCI-E 4X motherboard. 2.Compliant with PCI Express M.2 specification 1.0. 3.Compliant with SATA 3.0 specification for B key. 4.Compliant with PCI-E 4X 3.0 specification for M key.