TP-LINK TL-MR3020 3G/4G Wireless N150 Portable Router, AP/WISP/Router Mode, Compatible with Selected ATT/Verizon/Sprint/T-Mobile USB Modems - Walmart.com
TP-Link - A 4G WiFi router accesses the internet and generates a reliable WiFi signal without requiring your local cable company. All you need is a simple to plug-in 4G SIM card.
TP-Link M7000 4G Mobile WiFi Hotspot Test – 4G LTE Mall
Amazon.com: TP-Link N150 Wireless 3G/4G Portable Router with AP/WISP/Router Mode, Compatible with Select AT&T/Verizon/Sprint/T-Mobile USB Modems (TL-MR3040) : Electronics