Gold Wireless SADW56030 is a powerful grid antenna that can be polarized either vertically or horizontally. It is perfectly suited for WiFi, WLAN, wireless data transfer and any 802.11 wireless application. The antenna is made from high-quality aluminum, it is very strong and will hold up to severe weather conditions. Features:# High gain 30dBi Low VSWR < 1.5 Aluminium grid Vertical or horizontal polarization Applications:# Point to Point lub Point to Multi-Point links Wireless bridges or distant client stations