Dave (Dave Ritter): Oh, hi, Dr. T, I've got some shopping to do. My wife's an avid beader and I've got to sort through all this beading paraphernalia to find the perfect gift. Dave:Exactly! She weaves ...
That small black lump on your charger cable is a ferrite bead, a vital component that filters out electrical noise. This noise can disrupt charging and data transfer. While less common on new cables ...