Bought 3 never used, 1 unwrapped for photo. Description: Function: To replace the antennas of router or AP, the signal can be sent further and is directional. Standard: IEEE802.11b, IEEE802.11g, IEEE802.11n Frequency: 2400-2500MHz VSWR: 1.8:1(max); Gain: 25dBi; Polarization Type: Linear Vertical Rated Power: 30W; Input impedance: 50 Ohms nominal; Connector Type: RP-SMA Specification: Installed Way: Adsorption Dimensions: 49.5 x 6.8 x 1.6cm Length: 1.5M Package Includes: 1 Piece WLAN Wireless Directional Antenna
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