Each Cisco Aironet radio product is designed to perform in a variety of environments. Implementing the antenna system can greatly improve coverage & performance. To optimize the overall performance of a Cisco wireless LAN, it is important to understand how to maximize radio coverage with the appropriate antenna selection & placement. Designed for use in both indoor & outdoor applications, this wall mount diversity patch antenna with RP-TNC Connectors has a gain of 7 d Bi. It has a plenum rated pigtail cable of 36".