Customers using this device may see up to three SSIDs. Two SSID's from the D-Link and one from the CenturyLink modem. You will need to connect to the D-Link's SSID 5.0 GHz SSID to get the fastest speed. 

802.11ac is the world's fastest Wi-Fi. To take advantage of these speeds on your local network, you need to be using a 802.11ac adapter. If your Windows [8,7,Vista, XP SP2] Macintosh [10.6 and higher] computer is not capable of 802.11ac, you can chat with customer service to purchase the D-Link DWA 182 802.11ac wireless adapter.

• SSID 1: 2.4 GHz from the D-Link
• SSID 2: 5.0 GHz from the D-Link
• SSID 3: 2.4 GHz from the CenturyLink modem