1,SUPPORTED NETWORKS: High speed 4G LTE chipset, supports TDD LTE, FDD LTE, WCDMA or HSPAand, GSM networks, supports 8 multi language WiFi users, standard SIM card with USB technology. 2,SUPPORTED DEVICES: The portable travel hotspot can connect up to 8 devices at the same time, including smartphones, tablets and laptops.WiFi range up to 10 meters, can be shared by the whole family. 3,USB MODEM: USB WiFi hotspot is powered via USB port and works as a WIFI router, you can also plug it into a USB port on your computer and use it as a USB modem. Plug and play, easy to use, no need to install CD driver. 4,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. 5,SAFE TO USE: You can use a 4G or 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.