Compatible with 4G mobile broadband modem routers, simple installation, no software required. Conditions of use: requires device with corresponding interface SMA / TS9 / CRC9 and matching frequency band. Compatibility: designed for 3G and 4G router modems. Can be used indoors or outdoors to enhance and maintain reliable signal quality. Frequency range: 698–960 MHz / 1710–2700 MHz VSWR: less than 2.5 Gain: 10–12 dBi Polarization type: vertical Radiation pattern: omnidirectional Maximum input power: 10 W Input impedance: 50 Ohms Connector type: SMA, TS9, CRC9, or other compatible connector Cable type: RG174 (100% copper) Cable length: 0.5 m Dimensions: approximately 23 x 6.5 x 6.5 cm Installation tips: antenna should be mounted vertically for optimal performance; avoid mounting against metal surfaces. Color: white Material: metal and plastic Package contents: 2 x clip mount 2 x U-shaped bracket 4 x nut 4 x gasket 1 x antenna Only the items listed are included; additional accessories shown are not included. Note: Lighting and display settings may cause slight color variation between the image and the actual item. Measurement tolerance is ±1–3 cm.