Copper tube antenna: 5.8G;Gain: 2dBi (* Typical *);Impedance: 50 ohmS.W.R ≤ 2.5 (5700 MHz ~ 5900 MHz);Frequency band: 4900 MHz to 5900 MHzSignal transmission direction: high gain omnidirectional antenna;Antenna interface: IPEX;Wire: RG178 line