j5 create JUA190 - USB 2.0 VGA Display Adapter - Manual (Page 32)

USB DISPLAY ADAPTER
USER MANUAL
31
Display Mode
Extended mode (Default)
This feature allows the display device attached to the USB Display Adapter
to work as an “extended” display of the on-board screen.
You can adjust the position by clicking “number” of the display first and
select “Extend these displays” and click “Apply”