Amazon.com: WiFi Modem Dongle, 4G LTE WiFi Modem, WiFi Modem Dongle with SIM Card Slot, TDD FDD GSM Car WiFi Mini Wireless Router with LED Status Indicator, Up to 10 Associated Users
What is the Difference Between a Modem and a Router?
Black Wireless Modem
Routers VS. Modems - What is the Difference Between a Router and a Modem? I Tech Talk - YouTube
Modem vs. Router: What's the Difference? | Wirecutter