Linksys Extender is a device that helps you to extend your network connection by repeating the wireless signal of your router. You can configure this extender with any router over a wired or wireless connection. This section will help you learn how to Connect Linksys Extender To The Router. Before you begin, make a note of your wireless router’s network name, password, and channel. Also, it is better to reset the extender before setting it up.