WiFi Router 4G 3G Modem with Slot 300Mbps Access Point Openwrt 12V GSM LTE USB Wan 4XLAN 4XAntenna US Plug - Walmart.com
Wireless Router with a 3G/UMTS/HSDPA dongle
UFI6735 - MediaTek MT6735 4G/LTE + WiFi + USB-stick-router - For Developers - OpenWrt Forum
Guide to ZTE MF 823 USB dongles with OpenWrt and Gargoyle Routers « TBD Productions - Production, WiFi and Event Internet in Adelaide & Victor Harbor
Connect 4G USB modem to WRT2200 - Installing and Using OpenWrt - OpenWrt Forum
How to use a Huawei E3372 on OpenWRT · GitHub
300mbps 802.11b/g/n Wireless Wifi Router For Usb 3g 4g Modem Omni 2 Openwrt Router/wisp/repeater/ap Mode Openvpn Pptp L2tp - Routers - AliExpress
OpenWRT - Install and Configure LTE modem in QMI mode - Quectel EC25 & Wallys DR4029 - YouTube
Help connect the 4G modem to the router - Installing and Using OpenWrt - OpenWrt Forum
Amazon.com: 4G LTE USB Modem WiFi Dongle, Mini Portable USB 4G Wireless Network Smart Router for Tablet Laptop Notebook, 2 LED Status, Plug and play(US Standard) : Electronics