D-Link DWA-172 User Manual page 25

Section 4 - Wireless Security
5. Enter the same security key or passphrase that is on your router
and click OK. 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 on the wireless
router.
D-Link DWA-172 User Manual 25