Sonnet M.2 2x4 Low-profile PCIe Card – Sonnet Online Store
ADT R43SG 4.0 M.2 NVMe To PCIe 3.0 / 4.0 X16 GPU PCI-E 16x To M.2 M Key Extension Cable Adapter eGPU For NUC/ITX/STX/Notebook PC - AliExpress
Amazon.com: SABRENT NVMe M.2 SSD to PCIe X16/X8/X4 Card with Aluminum Heat Sink (EC-PCIE) : Grocery & Gourmet Food
Amazon.com: Dual M.2 PCIE Adapter for SATA or PCIE NVMe SSD with Advanced Heat Sink Solution,M.2 SSD NVME (m Key) and SATA (b Key) 22110 2280 2260 2242 2230 to PCI-e x