This outdoor omni-directional antenna is designed to extend coverage and increase the performance of any wireless 802.11b or 802.11g device. This antenna is especially useful in optimizing coverage when you want to place your wireless access point or router out of plain view. SAG-15 is the ideal choice for access points when client stations are distributed around the AP in the long distance. Antenna can works both outdoor. SAG-15 antennas are made of high quality and durable materials. The antennas come equipped with a bulkhead N Female connector and can be mounted on masts with diameter 35 - 50 mm. The antenna includes mounting brackets.