j5 create JUA350 - USB 3.0 HDMI Display Adapter - Manual (Page 44)

USB DISPLAY ADAPTER
USER MANUAL
43
Primary Mode
When Primary is selected, the display
device, which is connected to USB 3.0
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.
Off
When Off selected, it will disable the
display of the USB 3.0 Display Adapter.