US Robotics 56K PCI Express Fax Modem Int. 1.1 (USR5638)
USR :: USR5638 PCIe Modem
Pcie Interface 3G UMTS Mobile Modem for Industrial PC (EW63) - China Pcie 3g Modem and Umts Pcie Wireless Modem price
M.2 NGFF B Key to Mini PCI-E Adapter Converter Card with SIM Card Slot for Quectel, Sierra Wireless modem or SIMCom by wodaplug.com, Size 3042, USB 3.0 supported
Amazon.com: Sim Card Modem USB to Mini pci Mini pcie USB Adapter Pci-e Sim Card Mini PCI-E sim Card to USB Adapter with SIM Card Slot for WWAN/LTE : Electronics
VigorNIC 132 Series | DrayTek
Mini Pci-e Adapter With Sim Card Slot For 3g/4g Wwan Hspa Modem Lte Mini Card Gps Card For Desktop Laptop Computers - Add On Cards & Controller Panels - AliExpress