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What is the bead like structure in USB cables and what's the use ???

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Robynthebeautiful

Its to cut out electrical interference

SanaRP98 · 22-25, M

@Robynthebeautiful Electrical interference from outside or internal ??

Robynthebeautiful

@SanaRP98 I think can be both. Other electrical appliances can be affected by your laptop or computer as well as the other way