A:Answer Hi. The Linksys RE6250 Wi-Fi Range Extender is plugged into a power outlet. Using your mobile device, connect to the extender's set up SSID, and enter "http://extender.linksys.com" or "192.168.1.1" in a web browser's Address bar. You may also follow the steps on this link to set up the extender: https://www.linksys.com/us/support-article?articleNum=246434.