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 connected as a dongle and wifi AP hotspot. It can also be used with laptops, for UMPC and MID devices. Just insert a SIM card to work as a wireless router, no installation required. Type: network card; Weight: 26g; Transmission speed: 150 Mbps; USB: Standard USB interface; WiFi: Supports IEEE802.11b/g frequency band is 2.4G 4G speed: downlink 150 Mbps Supports 8 devices that can connect to WiFi simultaneously and 1 USB user to access the internet Supports Windows OS Operating temperature: 0 to 35C Insert a standard SIM card, i.e., 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, you can surf the internet. 5. Connect to WIFI, open the product website in the browser to enter the background, the background can change the WIFI name and password to add APN. Read before buying: 1. Before buying, you can check the frequency band to confirm if it matches local usage 2. The frequency band used in the local country is in the following link 3. Frequency band inquiry link used by the local national operator 4G Router Wireless USB Dongle Mobile Broadband 150Mbps Modem Stick Simcard USB WiFi Adapter Wireless Network Card Adapter Type: WiFi router Color: White Material: plastic Size: 96 x 33 x 12 mm Package contents: 1 x WiFi router Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!