Media Source - RGBlink UMS4 pro User Manual

You can check the video you want to display in the
local folder, and then click "Open",the video will be
imported into the software.

3.4.2 Media Source

Managing all media elements is the main function of
the Media List window. The added media will be
displayed in this list, which will display the added
media information, including thumbnail image, name,
type, resolution, duration, path and other information.
Left-click the video, audio or picture in the media list
in the right column and drag and drop them into the
program as shown in the picture.
Click the icon to delete the video which is not
needed.
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