The 08-ANT-0899 from MPAntenna is a multi-polarized NMO-mount antenna that operates from 2 to 3 GHz. It provides a gain of up to 6 dBi and can handle up to 50 watts of power. This RoHS complaint, IP67 rated antenna measures 2.5 x 2.5 x 1.75 inches, weighs 2 oz and is ideal for providing WiFi, WIMAX, all 802.11 Wireless System applications in vehicles. It has an effective hemispherical, Multi-Polarized signal pattern that provides excellent performance in “Real World” obstructed, non-line-of-sight (NLOS) environments.