Allied Telesis Panel Antenna, 20 dBi, 5 GHz, 15°, 15°, Directional antenna, N-type Allied Telesis Panel Antenna. Antenna gain level (max): 20 dBi, Frequency band: 5 GHz, Horizontal beam width (5 GHz): 15°. Antenna type: Directional antenna, Antenna connector type: N-type, Polarization: Circular polarization