What Is The Difference Between 2.4GHz And 5GHz WiFi ... When setting up WiFi on your router, look for the band option. If already set, then edit the connection, and then change.
Nearly every modern home router can output WiFi signals in either 2.4GHz or 5GHz ... you can have Wi-Fi extenders in various rooms, each set on the 5GHz band for the best speed.