M2M Industrial Cellular 3G 4G LTE Modem Router with Ethernet Vpn Wifi Sim Card Slot Serial rs232 rs485 Port _ - AliExpress Mobile
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Industrial Cellular USB Modem for 2G/3G/4G Networks
U0914A (3G/4G Wireless MODEM to USB 9P Header) - M-FACTORS Storage
Option CloudGate M2M Cellular Gateway with Embedded Global 3G/4G/LTE Modem (Power/Antennas Sold Separately)
FC-PCI FACET-Card (miniPCIe + SIM for 3G/4G modem) – fit IoT
4G LTE Modem FDD 3G WCDMA UMTS USB Dongle WIFI Stick Date Broadband with Sim Card Slot(Europe Version) Gadgets - Newegg.com