1. Compatible with for 4G mobile broadband modem router, simple installation, no software required.2. Conditions of use: the corresponding interface SMA / TS9 / CRC9, the corresponding frequency band of the device3. Compatibility list: 3G 4G router modem4. It can be used indoors or outdoors to enhance and maintain good signal quality.Frequency range : 698-960/1710-2700MHZVSWR: less than 2.5Gain: 10-12dBiPolarization Type: VerticalRadiation : OmniMax Power imput: 10WInput Impedance: 50 OhmsConnector Type : SMA,TS9,CRC9 or otherCable Type: RG174(BEST)100% Cable Length: .5MDimensions: Appox.23 x 6.5 x 6.5CMInstallation Tips:Antenna should be mounted vertically to maximize performanceAntenna should not be mounted against metalColour: 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!