Feature: 1.Not just a 4G USB modem, but also a USB Wi-Fi router. 2.Wireless access works on 3G, 4G and Wi-Fi networks. 3.Convenient and portable, 4GDONG001 is easy to use and stylish. 4.High-speed internet access for office and home. 5.It can also be used with laptops, notebooks, UMPCs and MID devices. 6.Simply insert a SIM card to act as a wireless router, no setup required. Specification: Type: network card Chip: for Qualcomm 8916 Size: about 95x33mm material: plastic Transmission rate: 150Mbps USB: Standard USB interface Frequency band: 4G FDD LTE:B1/3/5 3G WCDMA:B1 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 192.168.43.1:8080 in the browser to enter the background, the background can modify the WIFI name and password to add APN.