Cisco AIR-ANT5160V-R 6-d Bi omnidirectional antenna is a ruggedized high-performance colinear antenna that operates in the 5-GHz frequency range & is designed for use in large rooms or vaulted areas where extended coverage is needed. The antenna is designed to be used indoors or outdoors & can be mounted on a mast. Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.