Each Cisco Aironet radio product is designed to perform in a variety of environments. Implementing the antenna system can greatly improve coverage and 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 and placement.Designed for use in both indoor and outdoor applications, this wall mount diversity patch antenna with RP-TNC Connectors has a gain of 7 dBi. It has a plenum rated pigtail cable of 36".