Dual NGFF PCIe Adapter M.2 NVME SSD M Key or M.2 SATA SSD B Key PCI e 3.0 x4 Host Controller Expansion Card For Desktop Computer|Add On Cards| - AliExpress
PCI 32 Bits => 1 x PCI Express Adapter.
NVMe PCIe Adapter, RIITOP M.2 PCIe (M Key) NVMe SSD to PCIe x4 Converter Card Support 2230, 2242, 2260 2280 mm M.2 NVMe SSD - Newegg.com
H1111Z Add On Cards PCIE to M2/M.2 Adapter SATA M.2 SSD PCIE Adapter NVME/M2 PCIE Adapter SSD M2 to SATA PCI E Card M Key +B Key|Add On Cards| - AliExpress
M.2 to PCIe Adapter , NVME SSD to PCI-e 3.0 X16 Host Controller Expansion Card with Low Profile Bracket, PCI Express Adapter for PC Desktop, Support 2230 2242 2260 2280 - Newegg.com
PCIe Gen4 U.2 to M.2 Adapter w/ Microcontroller - Serial Cables