The 08-ANT-0913 from MP Antenna is a 4.9 GHz omnidirectional multi-polarized antenna. It provides a gain of 8 dBi and can handle an input power of up to 50 watts. The antenna captures signals in any polarization allowing users to transmit and receive behind buildings, hills and in valleys. The antenna measuring 18 x 2 inches is ideal for wireless broadband systems, point to multipoint systems, access points, routers and base station data communications. It has a one year manufacturer warranty.