D-Link DWA-142 Quick Install Manual page 11

If you are attempting to connect to a secure network, you must supply
the encryption key that is on the router or access point you are trying
to connect to.
Please refer to the manual on the CD for more information on Wireless
Security.
If the network you are connecting to is using WEP, enter the WEP
key for the network and click OK.
If the network you are connecting to is using WPA-PSK, enter the
passphrase for the network and click OK.
11 D-Link DWA-14 Quick Install Guide