TRENDnet TEW-421PC User Manual page 25

Key Length: select 64 or 128 bits as the length of the keys. If you select 64bit in
Hex format, you must type 10 values in the following range (0~F, hexadecimal), or
64bit in ASCII format, you must type 5 values in the following range (0~9, A~Z
and a~z Alphanumeric); If you select 128bit in Hex format, you must type 26
values (0~F, hexadecimal), or 128bit in ASCII format, you must type 13 values in
the following range (0~9, A~Z and a~z Alphanumeric).
Default Key: select one of the 4 keys to use.
Key Format: ASCII or HEX.
WPA-PSK / WPA2-PSK
If WPA-PSK or WPA2-PSK is selected, the above screen is shown. Please select
the encryption type from drop down menu and press Configuration button to
configure the passphrase key.
Encryption: Select the encryption type for TKIP or AES encryption type.
WPA / WPA2
If WPA or WPA2 is selected, the above screen is shown. Please select the
encryption type from drop down menu and press Configuration button to configure
parameters for the RADIUS server.
：
WARNING WPA, WPA2 don't support In Windows 98/ME .
Encryption: Select the encryption type for TKIP or AES encryption type.