Cisco Aironet Dual-Band Omnidirectional Wi-Fi Antenna, 2 dBi (2.4 GHz)/4 dBi (5 GHz), 1 Port, Direct Mount, RP-TNC Connector, 1-Year Limited Hardware Warranty (AIR-ANT2524DW-RS=). Antenna gain level (max): 4 dBi, Frequency band: 2.4/5 GHz, Antenna gain (2.4 GHz): 2 dBi. Antenna type: Omni-directional antenna, Antenna connector type: RP-TNC, Connector gender: Male. Package width: 152.4 mm, Package depth: 184.2 mm, Package height: 49.3 mm. Quantity per pack: 1 pc(s), Packaging content: AIR-ANT2524DW-RS Antenna