Function: repla the antennas of router or , the signal can be send more far in distans< />Standa: IEEE802.11b, IEEE802.11g, IEEE802.11n< />Frequency: 2400-2500MHz< />VSWR: 1.8:1(max); Gain: 25dBi< />Polarition Type: r tical< />Red : 30W< />Input impedan: 50 Ohms nominal< />Contor Type: RP-SMA< />Insted Way: Adsorption< />colour:< />:metal< />size:49.5 x 6.8 x 1.6cm< />Length: 1.5M< />< />Paage Conten:< />1*Wirel Dirional Antenna< />Only the above paage content, other produc are not included.< />Note: Light reflion and different displays may cause the color of the item in the picture a lite different from the real thing. The measurement owed error is +/- 1-3cm.