2.4GHz antenna 

ELECTRICAL:Frequency Range: 2.4~2.5GHz

Bandwidth: 100MHzImpedance: 50ΩV.S.W.R.: <=1.5Gain: 9dbiRadiation: OmniPolarization: VerticalRated power: 50WMECHANICAL:Color: BlackOperating Temperature: -40°C ~ +85°CConnector: SMA MALE

Size: 14.5(dia)X430mm

2.4G high gain wifi antenna