The TEW-AO09D 9dBi Indoor / Outdoor Directional Antenna provides long distance point-to-point connectivity for your wireless network. As an optional antenna for your IEEE 802.11b/g 2.4GHz wireless network equipment, you can install it outdoors for long distance point-to-point connections, or install it in a building to blast through obstructions. Enjoy the benefits of wireless connectivity at greater distances and throughput throughout your indoor or outdoor wireless zone.