D-Link AC3200 Ultra User Manual page 204

Section 7 - Connecting a Wireless Client to your Router
Enter the same security key or passphrase (Wi-Fi password) that is on your router and click
Connect. You can also connect by pushing the WPS button on the router.
It may take 20-30 seconds to connect to the wireless network. If the connection fails, please
verify that the security settings are correct. The key or passphrase must be exactly the same
as the one on the wireless router.
D-Link DIR-890L User Manual 199