This antenna will improve the reception of 3G broadband. Great for travel or where you are not sure of the location of the mobile phoneMast, small, stable and reliable performanceVSWR: Less than or equal to 1.5Amplification: 3dBiMax.Input power (W): 50Input Impedance: 50 OhmPolarization Type: VerticalRadiation: omnidirectionalConnector Type: TS9 Male right angleStorage temperature: -45 C to + 75 COperating temperature: -45 C to + 75 CFrequency range: 698-960 MHz, 1710-2170 MHz, 2300-2700 MHzApplication for:Mobile HotspotHuawei: R226,R215,E8372,E5787,E5786,E5785,E5775,E5577C,E5577,E5573,E5377,E5375,E5373,E5372,R210, Hilink CarFi E8377,E589,E5776Sierra Wireless: AirCard 802S,AirCard 801S,AirCard 770S,AirCard 763S,AirCard 762S,AirCard 760S, AirCard 754SNetgear: AC815s,AirCard 779S,AirCard 781S,Nighthawk M1 MR1100,AirCard 771S,AirCard 778S,AirCard 791L ,Aircard 810s,Aircard 800S,Aircard 790s,Aircard 785s,Aircard 782SZTE: R230,R212,MF980,MF971V,MF970,MF95,MF93E,MF93D,MF91T,MF91S,MF91D,MF910,MF91,MF90,Flare,MF923 ,MF61Novatel Wireless: MiFi 7730L Jetpack,MiFi 4620LE Jetpack,MiFi 4620L Jetpack,MiFi 4510L JetpackFranklin: Pantech MHS291L,MHS800L Ellipsis Jetpack,MHS900L Ellipsis JetpackRouterHuawei: B618,B529s-23a,B528s-23aZTE: MF287,MF282USB ModemHuawei: E8278,E398,E392,UML397,E397Sierra Wireless: USB Sticks Compass 885,USB Sticks Compass 888,USB Sticks Compass 889,USB Sticks USB597,USB Sticks USB598,USB Sticks AC250U,AirCard USB301,Size: 25*4*4cmColor: BlackMaterial: ABSPackage Contents:2 * AntennaOnly the above package content, other products are not included.Note: Light shooting 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.