Welcome to our store! 1. The 4G USB dongle is designed to provide 3G and 4G high speed and better internet access for users. 2. Insert the 4G SIM card and it can search and connect to achieve high-speed 3G and 4G broadband access automatically. 3. The 4G USB modem supports up to 10 users simultaneously, low power consumption, and long battery life. 4. Stylish, compact, and portable design allows you to enjoy high-speed internet anytime and anywhere. 5. Can connect to tablet, laptop, notebook, and various WI-FI devices. Work with external power supply, no limited working time. Item Type: USB 4G LTE Router Material: Plastic Shell American version of FDD-LTE: B1,B2,B4,B5,B12,B17,B25,B28,B66 European version of FDD-LTE: B1,B3,B5,B7,B8,B20,B28 TDD-LTE: B38/B40/B41 Micro Sim Card Slot: Supports Micro Sim card only (card not included) Network Type: FDD-LET/TDD-LTE/HSPA+/WCDMA/GSM Chipset: For Qualcomm MDM9x07 Peak Speed: DL150Mbps UL 50Mbps Wifi: 802.11b/g/n (up to 10 users share wifi) LED Indication: 2 LEDs show system status Operating System: Suitable for Windows 2000, for Windows XP, for Windows Vista, for Windows 7, for Windows10, for Ubuntu, for OS X, for Android. 1 x User Manual 1 x USB 4G LTE Router Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.