Zyxel ANT3108, 8 dBi, 5 GHz, 50 Ω, 360°, 20°, Omni-directional antenna Zyxel ANT3108. Antenna gain level (max): 8 dBi, Frequency band: 5 GHz, Impedance: 50 Ω. Antenna type: Omni-directional antenna, Antenna connector type: N-type, Polarization: Vertical polarization. Weight: 7.27 oz (206 g). Frequency range: 5150 - 5875MHz