Amazon.com: DO 300Mbps 4G LTE Modem Wi-Fi Wireless Router for RV or Mobile Home with Strong Signal, USB Port and SIM Card Slot with External Antennas for USA/Canada/Mexico SIM Card : Electronics
WD Mini USB 3G WiFi Hotspot 3G Mobile Router Mobile WiFi USB Dongle Wireless WCDMA Modems With SIM Card Slot(White) - Walmart.com
D-Link DWR-921 3G 4G LTE SIM Slot 10/100 LAN WiFi Wireless N Router 2x Antennas | eBay
Amazon.com: Wiflyer WG3526 4G LTE Router | AC1200Mbps Dual Band CAT4 Wireless Router with Metal Case and Detachable 6×5dBi Antennas| Gigabit Ethernet with TF Card Slot & USB3.0 Port & SIM Card
3G / 4G / LTE Single Sim Router | Internet Onboard - Drake Marine
Wifi Extender Camera | 4g Camera Sim Card | Router Wifi Camera | Sim Card Router - Wireless - Aliexpress