The ANT2409 indoor/outdoor antenna provides extended point-to multi-point coverage for wireless 802.11b or 802.11g devices. Optimal for medium range indoor or outdoor point-to-multi-point applications. Included lightning arrestor (a $90 value) helps prevent damage due to lightning-induced surges or static electricity in outdoor applications. Typically hung from crossbars of drop ceilings or on a rooftop, the waterproof and UV resistant ANT2409 includes wall and pole mounting materials for installation ease, antenna cable and grounding cable not included.