Linksys Smart Wi-Fi router; most WiFi routers perform the same basic function: WiFi access. In addition, Linksys has been a successful in home networks by developing some features and introducing new features, such as multi-input output (MIMO) technology to maintain connectivity between devices. Linksys routers also use two frequencies, 2.4 GHz or 5.0 GHz. If possible, use a 5.0 GHz channel, as interference problems are least at this frequency.