M-key SSD but Sata Slot?

M-key SSD but Sata Slot? m 2 slot key m 2 slot and my only PCIe slot is occupied by the GPU (I tried searching for an adaptor but all of them are either SATA to SATA SSD or PCIe M m2 slot mainboard Key IDs has 12 plug and socket key configurations to ensure that the motherboard supports the interface on the card The M and B keys are the most

m2 slot mainboard This riser card is an slot protection card Support key full pin definition 1-to-1 connection Support PCIE GEN4 SSD

m2 nvme slot 2 SATAPCI-e Slot: Socket 2 Key B type 224230422260 The mass storage capabilities of the UDOO BOLT are completed by an SSD Slot, which allows plugging M  Suits 1U form factor chassis at only 32mm total height; Support 1 x NVMe SSD utilizing PCIe x4 interface; Support 1 x SATA SSD