The Netgear AC1200 WiFi range extender offers a solution for a home or work, where the WiFi just does not reach all the parts of the building, or that does not allow for WiFi to be used outside. The extender uses 2.4 Ghz and 5 Ghz frequency bands to connect with your WiFi and extend the signal a greater distance. This device connects using wireless-Wi-Fi 802.11 or ethernet.