The EnGenius ERB9250 300Mbps Wireless-N Range Extender is the easiest way to extend wireless coverage in your home or small office without running cables. Just put it in between your main access point or wireless router and the dead spot in your area that you want to cover with the wireless signal. The EnGenius ERB9250 300Mbps Wireless-N Range Extender is designed to "repeat" signals into the far, hard-to-reach areas of your home or office. Eliminating the need to run cables lets you build a wireless network in a most cost effective way.