Comment on Ask HN: Why doesn't USB C need many pins?Comments−themerone2yMuch higher signal frequencies allow more data per wire.−wmf2yYep, specifically serdes technology allows multi-gigahertz serial signaling instead of megahertz parallel signaling that was used in older standards. https://en.wikipedia.org/wiki/SerDes
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Much higher signal frequencies allow more data per wire.
Yep, specifically serdes technology allows multi-gigahertz serial signaling instead of megahertz parallel signaling that was used in older standards. https://en.wikipedia.org/wiki/SerDes