ES24-14 14dBi Echo Series 2.4GHz Backfire Antenna -- (N Female Integrated Connector)The PAW Echo Series® of backfire Antennas are made from Aluminum Alloy which is powder coat epoxy painted for lasting durability. The aesthetic design makes this series of Antennas perfect for those high end CPE installations. Antennas come standard with mounting bracket for 2"OD max pole. An optional cone mount bracket is available for surface mount installations.