Wireless access works on 3G, 4G and Wi-Fi networks. Convenient and portable, 4GDONG001 is easy to use and stylish. High-speed internet access for office and home. It can also be used with laptops, notebooks, for UMPCs and MID devices. Simply insert a SIM card to act as a wireless router, no setup required. Type: network card; Chip: Qualcomm; Weight: 52g; Transmission rate: 150Mbps; USB: Standard USB interface Band: 4G LTE FDD: B1/B3/B5; WCDMA UMTS: B1 WiFi: Support IEEE802.11b/g/n frequency band is 2.4G 4G speed: downlink 150Mbps The WiFi transmission rate is 150Mbps, and the WiFi distance is about 5-10m Support 8 devices that can be connected to WiFi at the same time and 1 USB user to access the Internet Support Windows OS Operating temperature: 0° to 35°C Insert a standard SIM card, that is, a large SIM card. How to use: 1. Push the back cover down. 2. Insert the SIM card with the core facing down 3. Plug the USB port into a power source for WiFi 4. Connect to WiFi, you can surf the Internet. 5. Connect to WIFI, open the website on the product in the browser to enter the background, the background can modify the WIFI name and password to add APN. Please read before buying: 1. Before purchasing, you can check the frequency band in the link below to confirm whether it is in line with local use 2. The frequency band used in the local country can be found in the following link 3. The frequency band query link used by the local national operator Type: WiFi Router color:White Material:plastic size:96 x 33 x 12mm Package Contents: 2 x WiFi Router Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.