The HAO14SDP Hi-Gain 14 dBi Outdoor Directional Antenna Kit is a heavy duty, weather proof, high powered antenna for extending the range of your existing wireless 802.11 b or 802.11g WiFi devices. Whether your application requires extending a wireless signal from on building to another or simply from one end of the house to another end, the Hi-Gain 14dBi is the perfect solution. The HAO14SDP boots the antenna power of standard antennas from a minimal 2dBi to a staggering 14dBi. The Hi-Gain Directional technology concentrates your wireless signal directly towards the wireless source from your network. This results in a significantly increased in wireless distance. When paired with another Hi-Gain 14dBi antenna, you may extend your distance by up to 2 miles.