Cisco AIR-ANT2524DW-R=, Dual-Band Dipole Antenna, Gain 2 dBi, 4 dBi, Antenna Placing / Mounting Indoor, Frequency Range 2.4 GHz, 5 GHz, Compatible With Cisco Aironet 3602E. The AIR-ANT2524DW-R Aironet Dual-Band Dipole Antenna from Cisco is the solution as it is easy to install and supports the 2.4 GHz band with a peak gain of 2 dBi and the 5 GHz band with a peak gain of 4 dBi to ensure.