EnGenius SN-UL-AK20L-IND External High Gain Antenna

:. Indoor External Antenna 20 Meters of LMR-400 Cable. - Ensures Minimal Attenuation of the Signal Optimal Radiation Pattern. - Provides the Best Indoor Coverage Reverse Thread N-Type Connector Maximum Gain - 2.1d Bi - 2.7 d Bi Polarization - Linear, Vertical 50 Ohm Impedance Ceiling Mount Antenna.