linksys ac1200 boost ex wi-fi range extender (re6400) 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 that 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 movie 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. eliminate dead zones and boost wi-fi in your home play online games, stream movies, download music, and share content without interruption with the linksys ac1200 boost ex wi-fi range extender (re6400). the ac1200 boost ex increases the range of your existing wi-fi signal--up to 7,500 square feet*--eliminating dead spots in your home and outdoors and resulting in reliable high-speed wi-fi using wireless-ac technology. works with all wi-fi routers the ac1200 boost ex is compatible with all wi-fi routers, including those from service providers. there's no need to modify your router's settings when installing the extender. system requirements this product requires an 802.11 a/b/g/n/ac wireless router or access point, ac power outlet, and a wi-fi-enabled pc, mac, smartphone or tablet with microsoft internet explorer 8.0, firefox 20, safari 5.1, or google chrome 25.0 browsers or higher. quick, easy setup setting up the ac1200 boost ex is a breeze. simply press the push button connect function on the range extender to automatically sync it with your router. then plug in the range extender near the area you're experiencing a weak wi-fi signal. a green light will signify optimal placement, while an amber light will denote incorrect placement. with spot finder technology, you can also use your smartphone, laptop, or tablet to make sure you've chosen the best location in your home for the range extender. spot finder technology is a browser-based setup option that provides a unique visual representation of the distance between your ac1200 boost ex and your router. ensure an uninterrupted connection with dual bands the extender has dual wireless bands for uninterrupted streaming, gaming, browsing, and more. it allows you to use both bands at once, rather than relying on one band to do all the work. this crossband technology allows information to be obtained on one band and transmitted on the other, resulting in a stronger, more consistent signal throughout your home, as well as faster ac1200 data transfer speeds. focus wi-fi to certain devices using beamforming the ac1200 boost ex focuses the wireless signal directly to your device--a feature known as beamforming technology. this increases the efficiency of your network, enabling multiple household members to enjoy simultaneous high-bandwidth activities like streaming and gaming. fast wired connection with gigabit ethernet port connect a wired device like a gaming console, blu-ray player, smart tv, or streaming player to your wi-fi network using the ac1200's gigabit port, which provides data transfer speeds up to 10x faster than fast ethernet. *range specifications are based on performance test results under normal use case conditions. actual ranges will increase or decrease depending on wireless obstructions, operating environments, and building material. wireless coverage claims are used only as reference and are not guaranteed as each wireless network is unique.