D-Link AirPro DWL-AB650 Installation Manual page 12

The WLAN Access Point you selected to connect to − in the installation
wizard above − should be shown in the Preferred WLANs field above. In
this case, the Access Point named HereOne was selected and is shown.
If you want to connect to a different Access Point, or you want to add a
second Access Point to the Preferred WLANs list, select the name of the
Access Point in the Available WLANs field, and click the Add button.
The following "Wireless Network Properties" screen should appear.
Enter WEP encryption keys to enable communication between the Access
Point and the wireless cardbus adapter.