The Gemini RE11S extender builds an intelligent home roaming Wi-Fi signal with one Wi-Fi name and password. The upgrade extender works with any Edimax Gemini whole home devices and automatically detects and switches your Wi-Fi device to the best available Wi-Fi signal for a more natural, seamless experience. Freely move in your home without signal drops or losing connections. It's designed to upgrade and extend your Wi-Fi without replacing your existing router and features supercharged 802.11ac speed. Just plug and play to instantly upgrade an 11n network to dual-band 11ac wireless with speeds up to 1200Mbps (300Mpbs on 2.4GHz + 867Mbps on 5GHz) - ideal for video streaming.