Planet Technology Wireless USB Adapter WNL-U553 - Manual (Page 13)

Default Key:
select one of the 4 keys to use.
Network Key: choose the encryption way, either in HEX or ASCII formats, and enter the
password in the blank space.
Key Length : select 64 or 128 bits as the length of the keys
Key Format: HEX or ASCII
WPA-PSK / WPA2-PSK
If using the WPA-PSK/WPA2-PSK authentication method, please select the Encryption
type for TKIP or AES then enter the Passphrase key. The minimum length is 8 characters.
WPA EAP-TLS
If using the WPA/WPA2 EAP-TLS authentication method, please select the Encryption type
for TKIP or AES then select the WPA/WPA2 Certificate from drop down list.