This is a good sign that you have a dual band router. Each router will name the 2.4 GHz and 5GHz bands differently, but you can generally tell just by looking. For instance, the 5GHz network may have 5, 5G, or 5GHz as part of its name. The other may have 2, 2.4G or 2.4GHz as part of its name.read more >>