Type: Antenna Specifications: Connectors: 3 x RP-TNC Directivity: Omni-directional Application/ Usage: Wireless Data Network Frequency: 4.90 GHz to 5.85 GHz Gain: 4 dBi Impedance: 50 Ohm Polarization: Linear Beamwidth: 45° Elevation & 360° Horizontal Features: The antenna has an articulated base that can be rotated 360 degrees at the connection point and from 0 to 90 degrees at its knuckle with detents at 45 and 90 degrees Parts: 90 days limited Labor: 90 days limited Disclaimer: For most updated manufacturer warranty, please go to www.cisco.com. Registration Phone: 1-800-Go-Cisco