Cisco 2.4 GHZ 5.2 DBI CEILING OMNI ANT. W/RP-TNC CONNECTOR. Antenna gain level (max): 5.2 dBi, Frequency band: 2.4 GHz. Weight: 130 gCisco Systems, with proven reliability and robust product design, provides a dependable, high-performance solution for IS professionals. Remote bridges connect hard-to-wire sites, noncontiguous floors, satellite offices, school or corporate campus settings, temporary networks, and warehouses. Aironet wireless bridges also allow multiple sites to share a single, high-speed connection to the Internet. Aironet wireless bridges are flexible, supporting high data rates over medium and short ranges or lower data rates for long-range support.Cisco offers an Antenna Kit with 5.2 dbi Omni Ceiling Mount Antenna and 3-feet cable.