Banana Pi quad-GbE router SBC features M.2 and five mini-PCIe slots with SIM
TP-Link Archer TX55E AX3000 Wi-Fi 6 Bluetooth 5.2 PCIe Adapter
Pci Express To Dual Pci Adapter Card Pcie X1 To Router Tow 2 Pci Slot Riser Card 2.5gbps Support Window Linux - Add On Cards & Controller Panels - AliExpress
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MikroTik Routers and Wireless - Products: CCR2004-1G-2XS-PCIe
PCE-AXE58BT | Adapters | ASUS Global
Amazon.com: Zbtlink Wireless Router(WE826-T),300 Mbps WiFi Router with Mini- PCIe Standard Interface,Industrial Grade Metal Case and Detachable External Antenna,USB 2.0 Port, TF Card Slot,SIM Card Slot : Electronics
MikroTik Routers and Wireless - Products: CCR2004-1G-2XS-PCIe