ALLNET ALL19005. Antenna gain level (max): 7 dBi, Frequency band: 2.4 - 2.5, Impedance: 50 Ω. Antenna type: Omni-directional antenna, Antenna connector type: RP-SMA, Polarization: Vertical polarization. Width: 280 mm, Diameter: 1.3 cm, Weight: 27.5 g