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
Mini 3g Wifi Router Mobile Hotspot 3g Usb Wifi Dongle Modem Support 3g Network Wifi Networks For Car Or Bus With Sim Card Slot - 3g/4g Routers - AliExpress
Amazon.com: Novatel MiFi 2200 Mobile Wi-Fi Modem (Verizon Wireless) 3G High Speed Hotspot : Electronics
Original Unlocked 3G Dongle Wi-Fi Modem Mobile Hotspot Wireless 4G LTE Portable Router for Global Travel - China Wireless Computer and Mobile Router 4G price | Made-in-China.com
Huawei E173 3G USB Stick Dongle Modem Mobile Boardband for Android Tablet PC | eBay
Source OEM Cat4 150mbps MDM9207 Chip 3g 4g Mobile WIFI Router LTE Wingle U8 EU US Version 4G USB Modem Dongle with external antenna on m.alibaba.com
Amazon.com: NETGEAR 3G Mobile Broadband Router (Black) : Electronics