SUPPORTED NETWORKS: High-speed 4G LTE chipset, supports TDD LTE, FDD LTE, WCDMA/HSPA+, GSM networks, supports 8 multilingual WiFi users, standard SIM card with USB technology. SUPPORTED DEVICES: The portable travel hotspot can connect up to 8 devices simultaneously, including smartphones, tablets, and laptops. WiFi range up to 10 meters, can be shared by the whole family. USB MODEM: The USB WiFi hotspot is powered via USB port and functions as a WIFI router, you can also connect it to a computer's USB port and use it as a USB modem. Plug and play, easy to use, no CD driver installation required. SUPPORT OS: Portable WiFi hotspot for Win 2000, for 2003, for XP, for Vista, for Win7, for Win8, for Win10, for IOS 10.4 or later, for Linux. SAFE TO USE: You can use a 4G/3G SIM card to connect to a 4G network instead of a broadband connection. Firewall support, WiFi security mode supports Open, WPA PSK, and WPA2 PSK.