Cisco Aironet 5.2dBi 2.4GHz Mast Mount Omni-Directional Ground Plane Antenna with RP-TNC Connector Antenna Type: DipoleOperating frequency range: 2.4 to 2.84 GHzCable length and type : 3 ft. (0.91 m) , RG 58Mounting: Mast, 2 in (5.08 cm) maximum