Easy This SIM dongle with LAN/WAN ports is easy to operate, simply insert a SIM card compatible with the router band and turn on the router power.High Gain Antenna: This 4G LTE router is designed with 4 high gain(5dBi) antennas that increase the router's sensitivity and improves quality over 4G LTE and .32 Devices Supported: With this 4G router, the Internet can be accessed via LTE. It also has the ability to convert 4G into hotspot, and it can be connected to 32 devices simultaneously.High Speed: This mobile router supports up to 300Mbps 2.4G . And it adopts 802.11b/g/n protocol and MIMO technology, stable and convenient.SIM Card Slot: This mobile hotspot adopts standard SIM card slot, compatible with SIM card bands in Asia, Southeast Asia, Africa, and the Middle .