Eliminate dead zones and boost the Wi-Fi signal from your existing router with the Linksys AC1200 BOOST EX Wi-Fi Range Extender (RE6400). The range extender features simple setup options which allow you to quickly determine optimal placement in relation to your router. It works with all Wi-Fi routers, including those from service providers, to deliver uninterrupted video and music streaming, smooth online gaming, and seamless content sharing. This dual-band extender delivers AC1200 data transfer speeds (N300 + AC867 Mbps) for fast, uninterrupted Wi-Fi that you can enjoy in the far reaches of your home - even outdoors.