Q Some USB cables have a bump on one end and others don’t. What does the bump do, and can I use bump and bumpless cables interchangeably? A The bump is mostly likely the cylindrical ferrite bead ...

To charge or power your everyday devices, you likely use a variety of cables. One thing you may have noticed about some of these cables, especially the ones you use to charge laptops, connect ...

That little plastic cylinder at the end of a cable isn't there just to get in your way, it actually serves a purpose. Though we live in an age when cybercriminals can install microcomputers in iPhone ...

For as useful as computers are in the modern ham shack, they also tend to be a strong source of unwanted radio frequency interference. Common wisdom says applying a few ferrite beads to things like ...

TDK Corporation presents a new series of common-mode chokes for automotive Ethernet that features reportedly some of the industry's strongest common-mode noise suppression. A series of common-mode ...