CN081B Omni-directional indoor antenna. Frequency: 2.4GHz. V.S.W.R: <1.5:1 Polarization: vertical. Radiation: omni. Impedance: 50ohm. Maximum power input: 50W. Temperature: -40-120℃ GDI-82 and G1-81 package optional (extra purchase). Dock extender available for extra purchase.