QuickerTek today announced its new 5.5 dBi omni-directional antenna, offering iMac G5 owners improved wireless networking performance. The new antenna offers 5.5dBi of RF power, increasing wireless networking distances as much a three times further than when using the stock antenna, the company notes. A three-foot coax cable comes with the antenna for mounting up where signal strength can be maximized. The iMac G5 Antenna is priced at US$99.95.