CISCO AIR-ANT2524V4C-R= 4 dBi Ceiling Mount Aironet Antenna Type: Antenna Specifications: Directivity: Omni-directional Frequency Band Type: UHF Frequency Band Type: SHF Frequency: 2.40 GHz to 2.48 GHz Frequency: 5.15 GHz to 5.85 GHz Antenna Gain: 4 dBi Polarization: Linear Number of Connectors: 4 Connector Type: RP-TNC Form Factor: Ceiling Mount Cable Length: 3ft. (91.4 cm) Plenum Rated Compatibility: Cisco Aironet Access Points: 3600e Series 1550 Series