• Honytawk@lemmy.zip
    link
    fedilink
    arrow-up
    1
    arrow-down
    1
    ·
    1 year ago

    No, Fiber cables are really cheap. They are basically just glass with some reflective coat.

    It is just that the connectors and more importantly the work of attaching those connectors to the cable that makes them expensive. They need to be welded in a dust-free environment, and require lots of skill to get right.

    • the_seven_sins@feddit.de
      link
      fedilink
      arrow-up
      1
      ·
      edit-2
      1 year ago

      Also, copper cables capable of transmitting high data rates aren’t easily manufactured either. Think of shielding, twisted pairs of wires, etc. And they don’t even contain a lot of copper.