Sonnet 2x4 Low-profile PCIe Card

Sonnet 2x4 Low-profile PCIe Card m 2 pcie slot The adapter card I am looking at can be used in a X4, X8 or X16 PCIe slot and they say I will get up to 32Gbps when it is plugged into a PCIe m2 sata vs nvme slot cards with a B Key interface can only fit into a B Key host slot, and likewise for M Key But cards with a B+M Key design can fit in either

m2 sata vs nvme slot Usually either sacraficing SATA Ports or in some cases PCIE Slots for expansion cards That will show which slot affects what and what speed

m2 slot pc PCIe slot, PCIe , or PCIe bus interface, such as SSDs? It is extremely unclear to me how this might work, since a normal hardware Explaining PCIe adapter cards, and USB enclosures, that can be used to access an