D-Link RangeBooster G WDA-2320 User Manual page 23

Section  - Installation
If the wireless network you are trying to connect to is using WEP, enter the
WEP key. Click Next to continue.
If the wireless network you are trying to connect to is using WPA-PSK, enter
the WPA-PSK passphrase. Click Next to continue.
Click Finish to continue. If you are prompted to reboot your computer,
select Yes, I want to restart my computer now.
D-Link WDA-30 User Manual 3