Supports multi-band FDD-LTE: B1 /B3 /B7 /B8 /B20 /B38 /B39 /B40 /B41 Wireless access works on 3G, 4G, and Wi-Fi networks. Mobile WIFI; convenient and fast, portable. High-speed internet for offices and homes. WiFi transmission speed is 150 Mbps and WiFi distance is about 5-10 m. It can surf the internet via USB cable connection as a dongle and WiFi AP hotspot. It can also be used with laptops, notebooks, UMPCs, and MIDs. Simply insert a SIM card to function as a wireless router, no installation required. Type: Network card; Weight: 26g; Transmission speed: 150Mbps; USB: Standard USB interface; WiFi: Supports IEEE802.11b /g /n frequency band is 2.4G 4G speed: Downlink 150Mbps Supports 8 devices that can connect to WiFi simultaneously and 1 USB user to access the internet Supports Windows OS Operating temperature: 0° to 35°C Insert a standard SIM card, which is a large SIM card. How to use: 1. Press down the back cover. 2. Insert the SIM card with the core facing down. 3. Connect the USB port to a power source for WiFi. 4. Connect to WiFi, and you can surf the Internet. 5. Connect to WIFI, open the product's website in your browser to enter the background, where you can change the WIFI name and password to add APN. Read before buying: 1. Before purchasing, you can check the frequency band in the link below to confirm if it matches your local usage. 2. The frequency band used in your local country is in the following link. 3. Frequency band inquiry link used by the local national operator. LTE Router Wireless USB Dongle Mobile Broadband 150Mbps Modem Stick SIM Card USB WiFi Adapter Wireless Network Card Adapter Type: WiFi router Color: White Material: Plastic Size: 96 x 33 x 12mm Package Contents: 1 x WiFi router Only the above package content, other products are not included. Note