Specifications:
Gain: 5dBi
Maximum power: 50w
Connector: RP-SMA, SMA
Weight: approx. 8.2g
Frequency: 5.8G
Impedance: 50 ohms
VSWR: <1.5: 1
Polarization: circular polarization
Radiation: omni directional
RED:SMA-INNER PIN BLACK:RP-SMA Inner Hole
It has short 50mm version and long 80mm version