Axagon PCEM2-ND PCIe x8 - dual M.2 NVMe M-key slot adapter, RAID, dataswitch, w. SP & LPThe PCI Express AXAGON PCEM2 ND controller allows connecting two M. 2 SSD disks to a desktop computer and also supports a RAID function. High quality construction, compact size and well thought out design make the adapter an ideal choice for upgrading a desktop computer that is not equipped with an M. 2 slot. It will also be used in case of lack of M. 2 slots. The adapter is universal compatible with any motherboard and will work on motherboards