This antenna improves the reception of 3G broadband. Ideal for travel or areas with uncertain mobile signal coverage. Mast design, compact size, stable and reliable performance. VSWR: 1.5 Gain: 3dBi Max Input Power: 50W Input Impedance: 50 Ohm Polarization Type: Vertical Radiation Pattern: Omnidirectional Connector Type: TS9 Male Right Angle Storage Temperature: -45C to +75C Operating Temperature: -45C to +75C Frequency Range: 698-960 MHz, 1710-2170 MHz, 2300-2700 MHz Compatible with the following devices: Mobile Hotspots: Huawei: R226, R215, E8372, E5787, E5786, E5785, E5775, E5577C, E5577, E5573, E5377, E5375, E5373, E5372, R210, Hilink CarFi E8377, E589, E5776 Sierra Wireless: AirCard 802S, AirCard 801S, AirCard 770S, AirCard 763S, AirCard 762S, AirCard 760S, AirCard 754S Netgear: AC815s, AirCard 779S, AirCard 781S, Nighthawk M1 MR1100, AirCard 771S, AirCard 778S, AirCard 791L, Aircard 810s, Aircard 800S, Aircard 790s, Aircard 785s, Aircard 782S ZTE: R230, R212, MF980, MF971V, MF970, MF95, MF93E, MF93D, MF91T, MF91S, MF91D, MF910, MF91, MF90, Flare, MF923, MF61 Novatel Wireless: MiFi 7730L Jetpack, MiFi 4620LE Jetpack, MiFi 4620L Jetpack, MiFi 4510L Jetpack Franklin: Pantech MHS291L, MHS800L Ellipsis Jetpack, MHS900L Ellipsis Jetpack Routers: Huawei: B618, B529s-23a, B528s-23a ZTE: MF287, MF282 USB Modems: Huawei: E8278, E398, E392, UML397, E397 Sierra Wireless: USB Sticks Compass 885, USB Sticks Compass 888, USB Sticks Compass 889, USB Sticks USB597, USB Sticks USB598, USB Sticks AC250U, AirCard USB301 Dimensions: 25 x 4 x 4 cm Color: Black Material: ABS Package Includes: 2 x Antenna Note: Light shooting and different displays may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.