The antenna operates in both the 2.4-GHz and 5-GHz frequency bands and is designed for use with Cisco Aironet 2.4-GHz and 5-GHz radio products that have dual-band reverse-polarity TNC (RP-TNC) antenna ports. The antenna has a nominal gain of 2 dBi in the 2.4-GHz frequency band and 4 dBi in the 5-GHz frequency band. Operating frequency range 2400 to 2500 MHz 5150 to 5850 MHz Nominal input impedance 50 Ohms VSWR Less than 2:1 Peak Gain @ 2.4. GHz 2 dBi Peak Gain @ 5 GHz 4 dBi Elevation plane 3dB beamwidth GHz 63 degrees Elevation plane 3dB beamwidth @ 5 GHz 39 degrees Connector type RP-TNC plug Antenna length 6.63 in. (168.5 mm) Antenna width 0.83 in (21 mm) Radome length 4.88 in. (124 mm) Weight 1.3 oz. Environment Indoor, office System Requirements: This antenna is designed for use with Cisco Aironet access points that support dual band.