Display modes, Extended” display mode (default), Mirror” display mode – StarTech.com USB2VGAE3 User Manual
Page 8: Primary” display mode

Instruction Manual
5
Display Modes
“EXTENDED” Display Mode (Default)
A default display mode; this feature allows the
attached USB Video Adapter enabled display
to work as an “Extended” display to the on-
board display. The extended working space
improves work efficiency.
You may change the relative position of
this extended display through the Display
Settings.
“MIRROR” Display Mode
This feature allows the same content from the
on-board display to be duplicated (mirroring)
to the USB Video Adapter enabled display.
The screen resolution setting on the USB
Video Adapter enabled device will match the
on-board displays’s resolution. For example, if
the on-board displays resolution is
1024 x 768*32-bit, then the USB Video
Adapter will use the same resolution.
“PRIMARY” Display Mode
A unique feature to allow the USB Video
Adapter to act as the main working display.
The USB Video Adapter will work as the main
graphics adapter on the system. The on-board
display will work as the extended display.
Please be advised that some display utilities
and drivers that shipped with certain AGP
and built-in display adapters may prevent this
option from working on some systems. You
may be able to disable the other utility program (usually found in the same toolbar
located on the bottom right hand corner) to make this function work properly.