Does your wireless dongle not get the range you crave? Need to upgrade the capability of your router? The Cisco Aironet Dipole Antenna is just the thing to swap out an unsatisfactory old antenna for a new upgrade. Experience boosts in your signal range and reliability once you swap out your barely-functional stock antenna with this high quality replacement from Cisco. Aironet 2.4GHz 2.2dBi Dipole A.