Posted by Marc Martin on
URL: https://www.es-forum.com/Ferrite-Chokes-and-Noise-tp4027907p4027913.html

For example, there is a ferrite on this cable.  I assume that you can see it.  :-)

  http://nabillaa09.student.ipb.ac.id/files/2011/03/usb-cable-ferrite-beads-1.jpg

Marc