Sonnet M.2 2x4 Low-profile PCIe Card – Sonnet Online Store
boot - Motherboard UEFI doesn't detect M.2 SSD drive - Super User
Quad M.2 PCIe NVMe Adapter Without PCIe Splitter Function (PCIe Bifurcation Motherboard is Required), Support M.2 PCIe 4.0/3.0 SSD Soft RAID Setup in Windows/Linux