1. This product is designed to users with 3G/4G high-speed Internet access. The product supports main 3G/4G frequency bands of most countries and operators in the world. 2. Simply plug in the operators' and it can search and connect to achieve high-speed 3G/4G broadband access automatically. 3. The product also provides WIFI hotspots, which users can connect mobile phone and computer to access to internet. 4. The product is mainly designed for SOHO, vehicle users, business travellers and outdoor travellers, supporting up 8 users at the same time, low power consumption and long battery life. 5. , and portable make you to enjoy high-speed Internet anytime and anywhere. Read order: Different operators have different frequency bands in different countries. check frequency bands in your country order. You can check the frequency band of your country/region at the following website https://.frequencycheck./countries Product Name: 4G USB WiFi router Model: U6-E WiFi rate: 150Mbps Interface type: USB Support Protocol: 802.11 System: FDD-LTE U6-E band B28 overseas support frequency band (European version): 4G-FDD:B1/B3/B5/B7/B8/B20/B28 4G-TDD:B38/B40/B41 3G-UMTS:B1/B3/B8 Interface:USB2.0 Standard: Type: wireless Max. LAN Data Rate: 150Mbps Standards And Protocols: Wi-Fi 802.11g/b Application: Mini Wifi Function: VPN Antenna: Built-in antenna Number of connections: 8 devices go online at the same time Supported : Linux, Windows, for OS Size:90 x 29 x 13.5mm Colour:Black Material:ABS Size:90 x 29 x 13.5MM Package Contents: 2 x 4G USB 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.