1. Compatible with 4G mobile broadband modem router, easy installation, no software required.2. Usage conditions: corresponding interface SMA / TS9 / CRC9, corresponding frequency band of the device3. Compatibility list: 3G 4G router modem4. It can be used indoors or outdoors to improve and maintain good signal quality.Frequency range: 698-960/1710-2700MHZVSWR: less than 2.5Gain: 10-12dBiPolarization type: VerticalRadiation: OmniMaximum power input: 10WInput impedance: 50 OhmConnector type: SMA, TS9, CRC9 or otherCable type: RG174 (BEST) 100% copperCable length: Approx 5MDimensions: Approx 23 x 6.5 x 6.5 CMInstallation tips:The antenna should be mounted vertically to maximize performanceThe antenna should not be mounted against metalColor: whiteMaterial: metal + plasticPackage contents:2 x Clip code2 x U-type code4 x nut4 x gasket1 x antennaOnly the above package content, other products are not included.Note: Light 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 +/- 1-3 cm.