Earlier quoted context omitted.
USB-C is simply more convenient to use, and you get it right 100% of the time, instead of your orientation being wrong 50% of the time with USB-A.
If you get it wrong 50% of the time let me substantially reduce that for you: logo goes 'up' for whatever the normal orientation of your device is. That should clear up 99% of the cases.
Why aren't motherboards mostly USB-C by now? (2021)
131–140 of 511 posts
Re: Why aren't motherboards mostly USB-C by now? (2021)
#132Earlier quoted context omitted.
Having them be USB C would mean they could only be used on USB C ports (adapters from USB C socket to USB A plug are forbidden by the USB standard, because they would allow creating the forbidden USB A to USB A cable), while having them be USB A allows them to be used on both USB A ports and (with a simple passive adapter) USB C ports.
That’s a very good point. It doesn’t stop some manufacturers from still shipping the “forbidden” adapter type for just that use case, though. I prefer USB-A for FIDO authenticators for that reason (and because the plug is more robust for USB-A and basically indestructible; C plugs can and do get bent on a keychain).
It’s have seen multiple crushed USB A connectors.
Re: Why aren't motherboards mostly USB-C by now? (2021)
#133Earlier quoted context omitted.
Type-C hubs are annoyingly expensive, because they all assume you want all the USB 3.x speed and/or power delivery bells and whistles - but for connecting simple peripherals none of that is necessary. I built my own based on a USB 2.0 hub IC, but I never got around to publishing the design files. I should get on that! Even building a single prototype unit cost me about the same as a single off-the-shelf type-C hub, b…
> Type-C hubs are annoyingly expensive, because they all assume you want all the USB 3.x speed and/or power delivery bells and whistles - but for connecting simple peripherals none of that is necessary. Meanwhile the most frequent complaint I read about USB-C is trickster/confusing cables or hubs because they don’t support everything
Re: Why aren't motherboards mostly USB-C by now? (2021)
#134Earlier quoted context omitted.
If you get it wrong 50% of the time let me substantially reduce that for you: logo goes 'up' for whatever the normal orientation of your device is. That should clear up 99% of the cases.
My desktop has all vertical ports, now what?
Re: Why aren't motherboards mostly USB-C by now? (2021)
#135Earlier quoted context omitted.
I have mixed feelings about it. Technologically I definitely prefer USB-C, and the "reversible cable" and "plug fits either way" parts are really neat. However, they do indeed feel quite a lot more fragile. USB-A is an absolute tank , and I regularly just haphazardly plug it in without paying much attention to it, knowing that I'm not going to damage it. With USB-C I'm always a bit careful about not putting too much…
> With USB-A, I pretty much expect to break the cable first. It might seem that way, but the port supposedly breaks more easily than the cable in USB-A, since the A port contains springs (which will eventually get worn out and can be bent). Anecdotally, I've seen tons of broken A ports with exactly that failure in airplanes, buses, and other places with public USB charging ports that people don't treat particularly n…
Re: Why aren't motherboards mostly USB-C by now? (2021)
#136I just want at least 1 of both. For at least the next 10 years. I will still have USB-A peripherals I use daily to weekly until then. I would've paid $100+ extra for a USB-A port on this macbook.
Re: Why aren't motherboards mostly USB-C by now? (2021)
#137calling USB A “legacy” and a “relic” is so misplaced. we all still own USB A devices. I challenge the author to go find a wired keyboard or mouse that comes with a USB C plug. it’s possible, but not easy. the thing is, we could just have both! this isn’t some winner/loser scenario. the real question should be why these computers with enough bandwidth for 11+ connectors don’t at least split the difference with 6/5 of…
> I challenge the author to go find a wired keyboard or mouse that comes with a USB C plug.. I can confirm, it's a journey. It's the same kind of journey than finding a hair trimmer that charges on USB C. I see it more as makers being complacent and not giving a fuck though. There's no technical reasons for those to be USB A, and the USB C ones work great. So yes USB A will be there for a while, and more often than n…
Many common power plugs were standardized 50-100 years ago. Compared to them, even USB-A is still new. If all you need is power delivery, there is little reason to switch to yet another plug type, which only exists because of unrelated requirements in other industries.
Re: Why aren't motherboards mostly USB-C by now? (2021)
#138calling USB A “legacy” and a “relic” is so misplaced. we all still own USB A devices. I challenge the author to go find a wired keyboard or mouse that comes with a USB C plug. it’s possible, but not easy. the thing is, we could just have both! this isn’t some winner/loser scenario. the real question should be why these computers with enough bandwidth for 11+ connectors don’t at least split the difference with 6/5 of…
That said I do own lots of usb-a devices and will continue to own them for the foreseeable future. I would not purchase a laptop that was usb-c only today.
Re: Why aren't motherboards mostly USB-C by now? (2021)
#139Earlier quoted context omitted.
Almost every device I’ve bought in 2023 is usb-c now, even low end stuff, and keyboards and mice. By 2025 I’d expect it’ll be rare and unusual to see a micro port on any new device. USB A is definitely legacy.
i think the GP was talking about wired peripherals that plug into usb-a ports on the computer side, not wireless mice/keyboards which use usb-c to charge my current wireless mouse/wired keyboard have usb-c on the peripheral end but I still use usb-a to connect them to the computer
Re: Why aren't motherboards mostly USB-C by now? (2021)
#140Earlier quoted context omitted.
USB does use error detection (CRC), but if you transfer enough data over anything, you'll eventually see undetected errors.
Presumably if it's a mass storage device with block-addressible storage then the host's fs driver should be able to (if it has its own file checksums) transparently identify the corruption and re-read the block, right? Or at least bubble up to the user and fail the operation instead of allowing silent data corruption.