This Wireless G Universal Range Extender increases the coverage of your existing wireless network by retransmitting an 802.11b/g signal across a wider coverage area. Designed for easy setup operation, it works seamlessly with most routers and access points, with the push of a button. When used in access-point mode and connected to a wired router, the Range Extender adds wireless capability to an existing network. This allows you to expand Internet access throughout a home or small office without running cumbersome Ethernet cables between computers.