I found it at the dollar store.

  • @jet@hackertalks.com
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    1502 years ago

    Don’t think of it as a tiny cable, think of it as a gender bender. You can put on the end of some female cable.

      • @jet@hackertalks.com
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        622 years ago

        USB is bi-directional. So it really doesn’t care about the plug gender. Some other protocols are directional, then the plug gender is very important, so adapters for directional protocols tend to be more expensive, it may even require external power.

        Once USB on the go was invented it cease to matter at all.

      • @jet@hackertalks.com
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        232 years ago

        As long as the double ended dildo provided low impedance electrical through ways, and distinct electrical paths for at least four conduits, with minimal capacitive cross talk… then yes

      • double ended dildo

        Isn’t that just a gender bender for women? Now we just need a double ended fleshlight for equality… And no I’m not going to google that!

    • Ook the Librarian
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      2 years ago

      Or turn 2 extension cords into a long one.

      But a serious answer is that these are sometimes sold in a kit of adapters that would let you change the head. Most kits like used a normal cord as the base cord, but some used USB extension cords as the base cord. So this is meant to be a replacement part, not useful in its own right.

    • stebo
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      102 years ago

      wouldn’t that just make this thing longer? we’d still have the same problem

        • @XTornado@lemmy.ml
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          2 years ago

          They are good for wifi/bt/radio usb receivers used for keyboard/mouse/gamepads…so they can be in a better place like higher or further.

            • @XTornado@lemmy.ml
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              2 years ago

              Yeah… honestly somehow I missed the female-female part 😂 I thought it was male-female.

              Well then it’s used in combination with a male male for sure otherwise yeah O don’t see any use unless there is some weird device with male input.

  • @flakeshake@feddit.de
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    2 years ago

    Such A-to-A adaptors and cables always have been prohibited by the USB spec, but people built them anyway. A common usecase for “illegal” A-A cables i remember were connecting PCIe cards (especially GPUs and mining cards) externally to riser sockets.

  • @Z4rK@lemmy.world
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    502 years ago

    I’ve used them for extension, as it allows you to attach a second, regular USB cable to it.

    • iAmTheTot
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      132 years ago

      Well, what do you mean by “regular”? The cable would need to be female on at least one end, which I usually see in… USB extension cables.

    • @LesserAbe@lemmy.world
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      82 years ago

      Not that you probably need to know this, but for some other stranger: there’s a max functional length to USB cables. At work I remember pulling my hair out troubleshooting a printer until we swapped cables for something shorter.

      • And that max length goes down with each coupling.

        We have smart boards in most classrooms, but in an entire wing of my department the smart board doesn’t work. Reason? When we built the wing, 8 or 10 years ago, the installers fitted their own low grade plugs on the USB connection for the boards, before figuring out that they snipped the cables too short. Instead of running new cabling the installers then introduced another extension.

        Nobody cared to check it out before accepting delivery and my complaints went unheard by management, until it was too late to RMA it.

      • @DaPorkchop_@lemmy.ml
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        52 years ago

        That said, there are “active” USB extension cables which draw current from the power lines and use it to boost the signal along the data lines

  • Kalash
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    2 years ago

    To connect two USB-A ports.

    Basically the same as a USB-A to USB-A cable, just really short.

    • @BorgDrone@lemmy.one
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      202 years ago

      USB-A to USB-A cables do not exist, the USB standard does not allow them, if you have a cable with two USB-A connectors then it’s not actually a certified USB cable. The same goes for USB extension cables and this adapter. Note how there isn’t a ‘USB certified’ logo on the package.

      • Kalash
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        152 years ago

        USB-A to USB-A cables do not exist

        wtf are you talking about, of course they do.

        • @jet@hackertalks.com
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          2 years ago

          They meant cables in spec with the USB specification at the time usb-a was new.

          Now with usb-c, it’s kinda moot, as most cables are male to male anyway… of course that means we’re more likely to see USB-C female to female adopters now

          • @BorgDrone@lemmy.one
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            52 years ago

            USB-C female to female adapters also are out of spec. The USB standard does not allow for extensions. USB cables only have male connectors (with the exception of USB-OTG dongles).

      • @SpaceNoodle@lemmy.world
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        2 years ago

        The cables exist; they just don’t follow the standard. I’ve used them when developing consumer electronics: the host controller on the device switches to device mode in the bootloader, allowing a host machine to connect and debug/flash the device.

      • @guidedlight@lemmy.world
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        32 years ago

        USB-A to USB-A cables do exist.

        I have seen many (very cheap) peripherals use USB-A sockets. I figure those sockets must be a few cents cheaper than alternatives.

          • @ninjan@lemmy.mildgrim.com
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            22 years ago

            China stuff loves to slap logos on there that do not apply, so probably without having seen this particular abomination myself. Fake CE markings are super common though.

      • @DrQuint@lemm.ee
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        2 years ago

        USB-A to USB-A doesn’t exist

        *looks at old charger from an American device*

        HOLY SHIT A CRYPTID CALL SCP

      • big_bangus
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        12 years ago

        They do exist, despite the USB standards not allowing them

        See: cheapo video capture card for work, other side is just HDMI-IN and OUT

        They shouldn’t exist but don’t mean they don’t when you get the cheapest little devices you can find

        • @BorgDrone@lemmy.one
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          2 years ago

          They do exist, despite the USB standards not allowing them

          A USB cable is a cable that conforms to the USB specification. If a cable does not conform to the USB specification then it isn’t an USB cable by definition

          I’m not saying a cable with 2 USB-A style connectors doesn’t exist, I’m just saying that it is not a USB cable. Just like a glass of Pepsi is not a glass of Coca-Cola even though it may look like one.

      • squiblet
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        12 years ago

        It’s not hard to imagine a product that would require one, though. It’s how every phone charging cable works, just with a different size male USB on one end.

  • LazaroFilm
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    112 years ago

    I used to have a portable hard drive that had a usb-A/ e-sata hybrid connector and I had to use a USB A to A cable (or e-data) to use it.