How does High-Speed Internet over fiber optics work?

Fiber optics are long, thin strands of very pure glass about the diameter of a human hair. They are arranged in bundles called optical cables and deliver laser-generated pulses of light. When the data reaches your home, it is converted to electrical pulses that transmit data signals.

Since light can travel so quickly, you can transmit an enormous amount of data at incredible speeds. More.

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