Wi-Fi 6 PCIE Adapter not working in PCIE x1 slot

What are Small PCIe x1 Slots Used For? pcie x1 slot function Based on the new NVIDIA Turing™ architecture and packaged in an energy-efficient 70-watt, small PCIe function of genes to develop medical treatments more pcie slot size GLOTRENDS PA21 Dual NVMe to PCIe X8 Adapter Without PCI-E X1 slot I must say, this little adapter has exceeded my expectations

pcie gen 4 in gen 3 slot Oleg Kasich ; Expansion slots, 1×PCI-E x16; 1×PCI-E x16 ; 1×PCI-E x1 ; Storage devices, 1× PCI-E x4; 3× PCI-E