If you have a Linksys wireless router in addition to a wired router for connection to the Internet via Ethernet cable, you can simply add the second wireless device to the setup and allow wireless computers, printers and other devices to connect over the air. This adds wireless connectivity to your network without the need to disconnect and reconfigure the original router. Writer Bio

How to Connect a Linksys Wireless Router to a Wired Router for Internet  6 Steps  - 76