1. This product is designed to users with 3G/4G high-speed Internet access.2. Simply plug in the operators' and it can search and connect to achieve high-speed 3G/4G broadband access automatically.3. It can also be used with laptops, , for UMPCs and MID devices.4. Support up to 8 wireless users.5. High-speed internet access for office and home.Product Name: 4G USB WiFi routerWiFi rate: 150MbpsInterface type: USBSupport Protocol: 802.11System: FDD-LTESupport Full frequency band:4G-FDD: B1/2/3/4/5/7/8/20/28/664G-TDD: B38/40/413G-UMTS: B1//B5/B8Interface:USB2.0Standard:Type: wirelessMax. LAN Data Rate: 150MbpsStandards And Protocols: Wi-Fi 802.11g/bApplication: Mini WifiFunction: VPNAntenna: Built-in antennaNumber of connections: 8 devices go online at the same timeSupported : Linux, Windows, for OSSize:90 x 29 x 13.5mm read buying:1. purchasing, you can check the frequency band in to confirm whether it is in line with local usehttps://.frequencycheck./countries2. The frequency band used in the local country can be found in the following linkhttps://.gsmarena./network-bands.php3?sCountry=IRAN3. The frequency band query link used by the local national operatorhttp://en.wikipedia.//List_of_LTE_networksColour:BlackMaterial:ABSPackage Contents:1 x Wireless RouterOnly 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.