Earlier quoted context omitted.
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LTT are fine. I would strongly consider their products if they had any warehousing in Europe to make shipping here cheaper.
A nearly perfect USB cable tester
51–60 of 181 posts
Re: A nearly perfect USB cable tester
#52I want one that sends a pseudorandom data stream and tells me the bit error rate.
Re: A nearly perfect USB cable tester
#53As someone who really doesn't care about learning the details, and just want one USB-C cable that does it ALL to put in my backpack what should I buy ?
https://iaohi.com/products/aohi-the-future-adonis-usb4-2-0-2...
Re: A nearly perfect USB cable tester
#54As someone who really doesn't care about learning the details, and just want one USB-C cable that does it ALL to put in my backpack what should I buy ?
You don’t really want that. A thunderbolt cable is both stiff and expensive. They only really make sense to leave attached to the back of a monitor or dock. What would work better is a flexible 100w+ usb3 cable. You can’t do thunderbolt on it but it’s a tiny fraction of the cost and does everything you’d actually need on the go. If you actually do want it, this is the do everything cable https://www.apple.com/au/xc/p…
Re: A nearly perfect USB cable tester
#55The thing that has been bothering me for a while is that the USB spec allows for software detection of capabilities. You can read the emarker data and see the supported protocols, speeds, voltages, etc. But there is not standard for usb controllers to present this data to the OS. So it’s stuck in the low level firmware and never passed up. In theory we could have a popup box that tells you that both your computer and…
> But there is not standard for usb controllers to present this data to the OS. So it’s stuck in the low level firmware and never passed up. In theory we could have a popup box that tells you that both your computer and other device support higher speeds/more power, but your cable is limiting it. There is. I used to use a KVM with USB 2 ports connected to my PC's USB 3 port, to which I connected a monitor with integr…
Re: A nearly perfect USB cable tester
#56Earlier quoted context omitted.
Oh, they very much do. But like with everything in technology, they can do fuck all about it, so they resign and maybe complain to you occasionally if you're the designated (in)voluntary tech support person for your family and friends. Regular people hate technology, both for how magical and how badly broken it is, but they've long learned they're powerless to change it - nobody listens to their complaints, and the w…
I think you are right, but I think what I said is also true. People will notice some things. For example, with USB if they are using it for local backup they might notice, but with a lot of devices they will not. When they do notice, they will feel powerless. Even if we had a wider choice, they are not well placed to pick products. There is no way they will know about details of things such as USB issues (a cable is…
Re: A nearly perfect USB cable tester
#57I speculate USB B wasn't included because there are only really two types, 2.0 (regular size) and 3.0 (has an obvious extension on the connector). There also don't tend to be power-only A-B cables because they are usually found on printers, Arduino s, ... And not for charging devices.
Fun fact: A Xiaomi fast charge cable (with orange plugs) has an extra contact on the A end to support USB C PD out of a USB A charger.
Re: A nearly perfect USB cable tester
#58This isn't a Beagle. When I first read the headline, I was hoping that it would be more than a smart continuity tester. It seems to be a more comprehensive "Make sure the lines go where they are supposed to" tester. Looks pretty good. But the devices that test things like transmission speed, are a lot more expensive. I think that many of the issues that this device tests, can be mitigated by simply buying cables from…
Even in my reputable cables, there are a couple with suspicious continuity issues. I wonder if this could find them.
You could probably build a data transfer tester using an FPGA and some signal processing.
Re: A nearly perfect USB cable tester
#59It’s well worth the hype, I used it to audit all my cables (both for home and work) and it’s amazing how many thick and unwieldy cables are actually terrible for data.
For example I purchased a pair of B&W Px8 S2 noise cancelling headphones, which boast a DAC if you connect via USB-C directly, the cable it came with though was thick but only rated for USB 2.0 speeds. These headphones cost more than AirPods Max, which are themselves considered overpriced, and include comforts like nappa leather; so shipping with a chunky cable that doesn’t even carry decent data feels like a bizarre oversight. Apple’s own USB-C cables manage the same power delivery at less than half the thickness with a woven shell. You’d assume a premium product would at least match that.
Honourable mention to the USB-C cables that ship with Dell Ultrasharp monitors (both pre-USB4 and post). Those support basically everything except Thunderbolt 4 despite being unmarked.
Re: A nearly perfect USB cable tester
#60Earlier quoted context omitted.
I suspect most users do not even realise things are slow.
Oh, they very much do. But like with everything in technology, they can do fuck all about it, so they resign and maybe complain to you occasionally if you're the designated (in)voluntary tech support person for your family and friends. Regular people hate technology, both for how magical and how badly broken it is, but they've long learned they're powerless to change it - nobody listens to their complaints, and the w…
I implored him to try a different cable (after checking cables with the Treedix mentioned in TFA), and the copy went from taking over a minute to about 13s.
Its not just normal people confused.