Cisco AIR-ANT2524DB-R. Antenna gain level (max): 4 dBi, Frequency band: 2.4/5, Antenna gain (2.4 GHz): 2 dBi. Antenna connector type: RP-TNC, Polarization: Dual polarization, Voltage Standing Wave Ratio (VSWR): 2:1. Width: 21 mm, Height: 168.5 mm, Weight: 40 g. Operating temperature (T-T): -4 - 140 °F

The antenna has an articulated base that can be rotated 360 degrees at the connection point and from 0 to 90 degrees at its joint.