MB987M2P-1B_1 x M.2 NVMe SSD to PCIe 3.0/4.0 x4 Adapter with Heat Sink & PCIe Bracket
Mapping PCIe x1 to M.2 NVMe pinouts : r/ElectricalEngineering
BPI-R3 PCIe devcies in M.2 ( NGFF ) Slot - Banana Pi BPI-R4/BPI-R3 Mini/BPI-R3/BPI-R64/BPI-R2 - banana pi single board computer open source project official forum BPI team