Frequency Bands: 2.4 GHz and 5 GHzGain: 2.4 GHz: 3 dBi5 GHz: 5 dBiConnector: RP-TNCFeatures: Low profile designSelf-identifying (for compatible Cisco access points). AVAILABLE FOR SALE IS A LOT OF 2CISCO AIR-ANT2535SDW-R 2.4 GHZ 3dBi/5 GHz 5 dBi, LOW PROFILE ANTENNA.