Fangrui Product Details Lc117 4g Cpe Is A Desktop 4g Lte Wifi Router , It Has 2 Power Input Ports(12v And 5v ) ,four External Antennas , 4 Rj45 Ports , Support 32 Wifi Users , Use Micro-sim Card . This Wifi Router Support Both 3g4g Networks. Tablet ,laptop, Computer, For Books ,mobile Phones And Different Types Of Wi-fi Devices Can Connect To The 4g Wifi Routert To Access To Internet . This Cpe Doesnt Include Sim Card , User Need To Buy A Sim Card From Local Operators To Use This Device . We Provide Below Frequency Versions : European Version(eu) : 4g Lte : B1/b3/b7/b8/b20 3g:b1/b8 European Version Works In Most Areas Of Asia ,africa ,middle East Too . (such As Russia, Spain, Ukraine, France, Belarus, , Germany, Italy, Portugal, Uk, Ireland, Switzerland, , Sweden, , , Denmark, Latvia, Lithuania, Republic, Slovakia, Hungary, Austria, , Belgium, Luxembourg,romania, Bulgaria, Serbia, Albania, Greece, Slovenia, ;. ) You Can Search For The Frequency Bands By Yourself Imei Change Function Please Contact Customer Service For Operation