• tobogganablaze@lemmus.org
    link
    fedilink
    English
    arrow-up
    6
    arrow-down
    2
    ·
    3 months ago

    That sounds like a dedicated charging cable. So yeah, they will (if at all) only transfer data slowly and not support any extras features like displayport.

      • tobogganablaze@lemmus.org
        link
        fedilink
        English
        arrow-up
        2
        arrow-down
        1
        ·
        edit-2
        3 months ago

        No USB cable has “gigabit speed”. It probably has 480 Mbps (USB 2.0 standard).

        Maybe he meant a 5 Gbps Gen1 cable. That would be “gigabit speed” but still rather slow by today’s standards and won’t support DP. They are pretty cheap these days, so wouldn’t be suprising to see left over stocks being sold as charging cables.

        • tal@lemmy.today
          link
          fedilink
          English
          arrow-up
          3
          ·
          3 months ago

          No USB cable has “gigabit speed”. It probably has 480 Mbps (USB 2.0 standard).

          What? I’m either misunderstanding you or this statement isn’t correct. Having USB cables that can move data at gigabit rates has been common for quite some years.

          Here’s the latest stuff:

          https://en.wikipedia.org/wiki/USB4

          Bitrate

          20 Gbit/s
          40 Gbit/s
          80 Gbit/s
          120/40 Gbit/s asymmetric

          • tobogganablaze@lemmus.org
            link
            fedilink
            English
            arrow-up
            2
            ·
            3 months ago

            What? I’m either misunderstanding you or this statement isn’t correct

            I meant that no USB standard actually has exactly 1 Gbit/s. I even mention that next one if 5Gbit/s. Just a misunderstanding I think.