TP-Link TL-MR150 300 Mbps Single Band Wi-Fi Router comes with an integrated 4G LTE modem and a built-in SIM card slot, all you need to do is insert a micro SIM card and turn on the router. Enjoying fast, stable Wi-Fi on a 4G LTE network has never been easier. This new router is featured with Operating Modes: 3G/4G Router, Wireless Router, Management: Access Control, Local Management, Remote Management, Network Type: 4G: FDD-LTE Cat4 (800/900/1800/2100/2600MHz), TDD-LTE (1900/2300/2500/2600MHz), 3G: DC-HSPA?????? (900/2100MHz). This router has Two detachable advanced LTE antennas, so that you can enjoy stable and efficient connections to every device thanks to the two external antennas, Wi-Fi router mode - plug an Ethernet cable into the LAN/WAN port for flexible access as a backup option if you can`t get a 4G connection. This TP-Link TL-MR150 Wi-Fi Router has 01 year warranty.