"Our AIR-ANT2422DB-R can be used with all Cisco access points equipped with a RP-TNC connector.
his compatible with Cisco Aironet antenna provides up to a 90 degree range of indoor coverage at 2.4 GHz.
Antenna Type: Dipole
Operating frequency: 2.4GHz
Peak Gain: 2.2dBi
Connector type: RP-TNC
Articulation radius 90 degrees
Compatibility: All radios that use a RP-TNC antenna connector, including (but not limited to): Cisco 1130AG Series Access Points Cisco 1240 Series Access Points Cisco 1300 Series Access Points Cisco 1400 Series Access Points Details"