Compatible with 4G mobile broadband modem routers; simple installation with no software required. Conditions of use: requires device with SMA, TS9, or CRC9 interface and matching frequency bands. Designed for 3G and 4G router modems. Suitable for indoor or outdoor use to enhance and maintain strong 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 power input: 10W Input impedance: 50 Ohms Connector type: SMA, TS9, CRC9 (compatible with various models) Cable type: RG174 Cable length: 0.5 meters Dimensions: approximately 23 x 6.5 x 6.5 cm Installation tips: mount antenna vertically for optimal performance; avoid mounting near metal surfaces. Color: white Material: metal and plastic Package includes: 2 x clip mounts 2 x U-mount brackets 4 x nuts 4 x washers 1 x antenna Note: light and screen display settings may cause slight color variations. Measurement tolerance is +/- 1–3 cm.