The Cisco Aironet Dual Band Omni Antenna AIR-ANT2547V-N is a high-quality wireless antenna designed for enterprise networking applications. With a frequency range of 2.4GHz and 5GHz, this omnidirectional antenna supports various wireless protocols including Wi-Fi 802.11a, 802.11b, 802.11n, 802.11ac, and 802.11g. The antenna features a gain of 7.0 dBi and is compatible with N connector interfaces. Made by Cisco, a trusted brand in networking, this product ensures reliable and strong network connectivity for your wireless devices.