Amazon.com: Mini PCI-E Adapter with SIM Card Slot for 3G/4G,WWAN LTE,GPS Card (Clamshell SIM Card Holder) : Electronics
mPCIe 3G/4G/LTE modem
XT-XINTE Mini PCI-E Adapter with SIM Card Slot for 3G/4G WWAN HSPA MODEM LTE Mini Card GPS Card for desktop laptop computers - AliExpress
Mini Pci-e To Usb Adapter With Sim Card Slot For 3g Lte Modem Quectel Ep06-e Eg25-g Ec25-e Me909s-120 Sim7600e-h - Add On Cards & Controller Panels - AliExpress
SIMCOM SIM7100E MINI PCIE low cost 4G LTE-FDD/LTE-TDD Modem pin to pin SIM5320 GPS GNSS Guaranteed 100% New Original - AliExpress
5G Cellular Modem M.2 Adapter for Mini-PCIe Slots on SBCs - Gateworks Corporation - Single Board Computers
Amazon.com: Mini PCI-E Adapter with SIM Card Slot for 3G/4G,WWAN LTE,GPS Card (Clamshell SIM Card Holder) : Electronics