The Linksys Dual-Band WiFi Extender is a dual-band wireless range extender that expands the WiFi signal's coverage area by up to 7500 square feet, hence enhancing signal strength and coverage. All WiFi routers, including those provided by service providers and the ones you currently own, are compatible with the Range Extender. You won't need to modify anything in your router's settings to linksys setup wifi extender; in fact, you won't even need to touch it. The simultaneous wireless dual bands of this range extender make it easier for you to enjoy uninterrupted streaming and fluid online gaming.