Tupavco TP511 Panel Antenna 2.4GHz WiFi 20dBi Wireless Outdoor 18&deg; Directional N (f) High Gain Range 2400-2483 MHz - 20 dBi - N Female TP511 Outdoor Panel Antenna is used to direct the WiFi beam. It will increase the signal/reception in the direction it is pointing. The 2.4Ghz Outdoor Panel Antenna offers 18 deg Vertical and Horizontal Beam width. Directional Panel Antenna comes with a N-Female connector. Wireless Panel is ideally suited for directional and multipoint 2.4 MHz band applications Frequency: 2400-2483 MHz Gain: 20 dBi VSWR: &lt;1.5:1 Polarization: Horizontal or Vertical Horizontal Beamwidth: 18 Vertical Beamwidth: 18 Nominal Impedance: 50 Ohms F/B Ratio: &gt;25 dB Max Input Power: 50 W Lightning Protection: DC Ground Connector: N Female Dimensions (length*width*height): 11.81*11.81*1.77in Weight: 2.97 lb Reflector Material: Aluminum Alloy Radome Material: Weatherproof ABS Mounting Method: Mast Mast Size: 30-50mm Rated Wind Velocity: 210km/h Operating temperature: -40~+65C