j5 create JUA250 - USB 2.0 HDMI Display Adapter - Manual (Page 50)

USB HDMI DISPLAY ADAPTER
USER MANUAL
49
Mirror Mode
When Mirror selected, the screen
of display device, which is
connected to USB HDMI Display
Adapter, will be the same as the
main display, and Display Rotation
will be disabled automatically.
You can select either “Horizontal
Flip”, or “Vertical Flip”.
Primary Mode
When Primary is selected, the
display device, which is
connected to USB HDMI Display
Adapter, will become the main
display, the display of the internal
graphics card will automatically
switch to be the extended display
and act as an extension desktop.