WHAT Is This Cylinder On Your Charger For? You’ll NEVER Guess!
A powerful tool.
The EMI ring is made up of ceramic compounds from iron oxide and other metals.
Here's the interior of an EMI filter.
Cables work as antennas. Therefore, if a device has high radio frequencies this would pass through the wire. The choker blocks the cord from transmitting and receiving signals.
So now if anyone ever asks you know exactly what this is.
You learn something new every single day!
Next, facts you didn't know about technology.
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