Source Mini PCI-E Adapter with SIM Card Slot for 3G/4G WWAN HSPA MODEM LTE Mini Card GPS Card for desktop laptop computers on m.alibaba.com
702199-002 HP LT4112 LTE/HSPA+ 100Mbps M.2 WWAN Wireless Cellular Modem for Elitebook 840
Embedded Works - Cradlepoint AER2200 Cat 6 Router (600 Mbps Modem) with Wi-Fi | BA3-220F600M-XFN | 3-Year NetCloud Branch FIPS Essentials and Advanced Plans | North America
Embedded Works - Cradlepoint E100-C7C Cat 7 Router (300 Mbps Modem) with Wi-Fi | BHA5-0100C7C-GN | 5-Year NetCloud SOHO Branch Essentials and Advanced Plans | North America and Mexico
Connecting a WWAN modem to Genesys ZU - Hackster.io