LevelOne WNC-0305USB - Manual (Page 15)

Data - Advanced Settings Screen
Do not change
settings
Enable this check box if you don’t want to modify the settings
in this screen.
Preamble
(2.4GHz)
Normally, this should be left at "Auto".
Transmit Rate Use this to manually set the speed, if desired. The default is
"Auto".
Fragment Thresh-
old
The default value is 2346. In some cases, you may be able to
improve performance by adjusting this value.
RTS/CTS Thresh-
old
The default value is 2346. In some cases, you may be able to
improve performance by adjusting this value.
Reset Click “Reset” to change setting back to default.