Features:5.8G FPV Omnidirectional Cloverleaf Antenna5.8G FPV Omnidirectional Circular Polarized AntennaWith a protect boxSpecification:Gain: 5dBiAntenna connector: RPSMA plug (the connector on the antenna side is referred to, please disregard the label on the antenna if there is discrepancy)Standing wave ratio(SWR): Length: 8cm Package Contents: 2 x 5.8ghz Antenna (Receiver+Transmitter)