Color: white Material: ABS Product Name: 4G USB WiFi router WiFi rate: 150Mbps Interface type: USB Support Protocol: 802.11 System: FDD-LTE Support frequency band: 4G-FDD: B1,B3,B7,B8,B20 4G-TDD: B38/40/41 3G-UMTS: B1,B5,B8 Interface:USB2.0 Standard:SIM card 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: 10 devices go online at the same time Supported systems: Linux, Windows, for OS Please read before buying: 1. Before purchasing, you can check the frequency band in to confirm whether it is in line with local use https://.frequencycheck.com/countries 2. The frequency band used in the local country can be found in the following link https://.gsmarena.com/network-bands.php3?sCountry=IRAN 3. The frequency band query link used by the local national operator http://en.wikipedia.//List_of_LTE_networks Package Contents: 1 x Wireless 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.