This is not just a 4G USB modem, but also a USB Wi-Fi router. Wireless access works on 3G, 4G, and Wi-Fi networks. Convenient, portable, and stylish, the 4GDONG001 is incredibly easy to use. Enjoy high-speed internet connectivity for your office or home. Compatible with laptops, notebooks, UMPCs, and MID devices. Simply insert a SIM card to use it as a wireless router – no installation required. 4G LTE USB 150 Mbps Modem Stick Portable Wireless WiFi Adapter 4G Card Router for Home Office Feature: This is not just a 4G USB modem, but also a USB Wi-Fi router. Wireless access works on 3G, 4G, and Wi-Fi networks. Convenient, portable, and stylish, the 4GDONG001 is incredibly easy to use. Enjoy high-speed internet connectivity for your office or home. Compatible with laptops, notebooks, UMPCs, and MID devices. Simply insert a SIM card to use it as a wireless router – no installation required. Specification: Type: Network Card Chip: for Qualcomm 8916 Dimensions: Approximately 95x33mm Material: Plastic Transmission Rate: 150 Mbps USB: Standard USB interface Frequency Band: 4G FDD LTE:B1/3/5 3G WCDMA:B1 How to Use: 1. Push down the back cover. 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 and start browsing the internet. 5. Connect to WIFI, open 192.168.43.1:8080 in the browser to enter the background, the background can change the WIFI name and password to add APN. Package: 1 * 4G LTE USB modem