13 Network Interfaces: WiFi router supports WiFi and network cable connection at the same time, while the 4G router transmits WiFi, the router comes with 3 network interfaces, you can also connect devices to the Internet at the same time. 2Improved Signal Strength: The 4G network port provides the best coverage and reliability, improving signal strength and allowing you to enjoy reliable wireless connectivity anytime, anywhere. 3With SIM Card Slot: WiFi hotspot router comes with a built in battery, which is portable and convenient for you to easily access the Internet even when you travel, with SIM card slot. 4Support Multiple Devices: The network port can be connected to devices such as desktop computers, monitors, switches, cash registers, TVs, etc. 5Plug and Play: 4G router, put 4G card, you can receive the local 4G signal to provide network monitoring, plug and play.