MINI PCI-E slot wireless network card solution

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According to the product specs for your PC, the HMC slot is already occupied by the wifi card HP Pavilion 20-b102in All-in

The link given by ko888 shows some of the mini PCI-E cards that go into that slot Those include: Ethernet card, LAN card, RAID controller, slot x1 228022110 NVMe SSD slot x1 228022110 NVMe SSD slot x1 Memory expansion 1* PCIe x16

dolphin reef slot png Mini PCI-E to USB Adapter with SIM Card Slot  I have used a wifi PCIE to Mini PCIE card to install the Mini PCIE EdgeTPU into the PCIE slot on my motherboard; but when i boot Debian the