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. An antenna system comprises numerous components, including the antenna, mounting hardware, connectors, antenna cabling, and in some cases, a lightning arrestor.This wall mount, indoor/outdoor directional patch antenna is designed for use with any radio that features an RP-TNC antenna connector. The antenna works in the 2400-2500 MHz frequency band. The pigtail cable is 30" long.