Unlocked QR91F 4G LTE USB WiFi Modem Router 1 is compatible with all operating systems such as Windows, Linux, and Mac, and supports devices like PC, laptops, and desktops. This modem is perfect for traveling and provides an excellent connection. You can connect multiple devices at the same time. Also, it comes with a 2.4GHz frequency. It has 1GB flash storage and 512MB RAM. You can play games at a faster rate and surf better. The internal antenna provides strong signal strength and is powered by MU-MIMO technology. Its overall internet speed is 150Mbps which works within 100 meters of range. The modem follows all the safety protocols such as WAP and WEP. Its Qualcomm processor promises powerful performance.