cross-posted from: https://jlai.lu/post/3226934

The wait is finally over. From 2024, USB-C will be the common standard for electronic devices in the EU – and we have already seen the impact !

It means

  • 🔌The same charger for all phones, tablets and cameras
  • ⚡ Harmonised fast-charging technology
  • 🔄Reduced e-waste

One charger to rule them all.

Now, a reality.

Learn more about the #EUCommonCharger here: https://europa.eu/!hwjj3G

Unbundling the sale of a charger from the sale of the electronic device .

The ‘common charging’ requirements will apply to all handheld mobile phones, tablets, digital cameras, headphones, headsets, portable speakers, handheld videogame consoles, e-readers, earbuds, keyboards, mice, and portable navigation systems as of 2024. These requirements will also apply to laptops as of 2026. Such transition periods will give industry sufficient time to adapt before the entry into application.

Consumers will be able to purchase a new electronic device without a new charger. This will limit the number of chargers on the market or left unused. Reducing production and disposal of new chargers is estimated to reduce the amount of electronic waste by 980 tonnes yearly

Producers will need to provide relevant visual and written information about charging characteristics, including information on the power the device requires and whether it supports fast charging. This will help consumers understand if their existing chargers meet their new device’s requirements and/or help them select a compatible charger. Combined with the other measures, this will help consumers to limit the number of new chargers purchased and save at least €250 million a year on unnecessary charger purchases.


L’attente est finalement terminée. À partir de 2024, l’USB-C deviendra la norme commune pour les appareils électroniques dans l’UE – et nous avons déjà vu son impact !

Cela signifie

  • 🔌Le même chargeur pour tous les téléphones, tablettes et appareils photo
  • ⚡ Technologie de charge rapide harmonisée
  • 🔄Réduction des déchets électroniques

Un chargeur pour les gouverner tous. Maintenant, une réalité. Pour en savoir plus sur le #EUCommonCharger, cliquez ici : https://europa.eu/!hwjj3G

Les exigences de « charge commune » s’appliqueront à tous les téléphones mobiles portables, tablettes, appareils photo numériques, écouteurs, casques, haut-parleurs portables, consoles de jeux vidéo portables, liseuses électroniques, écouteurs, claviers, souris et systèmes de navigation portables à partir de 2024. Ces exigences s’appliquera également aux ordinateurs portables à partir de 2026. De telles périodes de transition donneront à l’industrie suffisamment de temps pour s’adapter avant l’entrée en application.

Les consommateurs pourront acheter un nouvel appareil électronique sans nouveau chargeur. Cela limitera le nombre de chargeurs sur le marché ou inutilisés. On estime que la réduction de la production et de l’élimination des nouveaux chargeurs permettrait de réduire la quantité de déchets électroniques de 980 tonnes par an.

Les producteurs devront fournir des informations visuelles et écrites pertinentes sur les caractéristiques de charge, y compris des informations sur la puissance requise par l’appareil et s’il prend en charge une charge rapide. Cela aidera les consommateurs à comprendre si leurs chargeurs existants répondent aux exigences de leur nouvel appareil et/ou les aidera à sélectionner un chargeur compatible. Combinée aux autres mesures, cette mesure aidera les consommateurs à limiter le nombre de nouveaux chargeurs achetés et à économiser au moins 250 millions d’euros par an sur les achats inutiles de chargeurs

214 points

I just wish there was a standard for marking the cables, so you could look at the cable and tell what it was capable of. All the cables and chargers look the same but have wildly different capabilities. 

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106 points

and the naming scheme doesn’t make it any better, “USB 3.2 Gen 3 with USB PD and/or CuickCharge” just doesn’t make sense to rationally thinking people.

how about “USB C-C up to X amount of mbytes and 100W charging”?

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46 points

And WiFi is going the opposite direction. From 802.1a/b/ax/whatever to WiFi 5, 6 etc.
(Although the MIMO chains can get a bit more complex, but still fairly simple compared to the USB bs)

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13 points

We can solve the USB mess by charging over Wi-Fi!

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6 points

this is the way.

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5 points

The last one is what’s happening now, or was that a fever dream I had

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2 points

That’s the latest guidance. Manufactures are free to do whatever they want though.

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2 points

The charging side is complicated to mark accurately because it has to consider current and voltage. Like, a cable might be able to do 60W, but only at 2A@30V, 3A@20V would melt the cable.

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74 points

Letting parts of the USB-C spec be optional was a mistake. The USB Implementers Forum has completely lost the plot on what a “standard” is supposed to accomplish!

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31 points

These are the same folks that released “USB 3.2 Gen 2x2” as an actual name for a specification (which if I’m remembering my USB specs correctly is the current branding for the original USB 3 spec)and muddied the waters so badly that most companiesnand reviewers just state the speed of the port rather than the version

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11 points

As well as the “U” in USB, interpreted rather generally

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55 points
*

We need something like resistor band labeling for chargers. Yellow for 1A, Green for 2A and another band for the charging standard such as PD QC3.0 and so on.

As it stands now we are going to need a station in stops to test cables.

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27 points

It’s because the USB-IF is fucking terrible at their jobs and can’t figure out how to name things in a meaningful way.

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21 points
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Yeah i discovered that and i was extremely furious. I bought a usbc cable around 10€ and it wasn’t working because the device only supported a certain type of usbc. Apparently, there is some info about information in the eu website.

But i’m not able to understand any technical part…i just want a color : yellow charger/cable go with yellow port. Etc.

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30 points
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i’m not able to understand any technical part

I’ll break it down for you - it’s a long list but easy to understand:

  • Some cables have four internal wires. Others have over a dozen wires.
  • Some have thin wires, some have thick wires. The thick ones cost more and are less flexible - the main benefit is they can be longer while charging quickly.
  • Some cables have the internal wires wrapped in plastic. Others have them wrapped in plastic then that’s wrapped in a metal shield, then that’s wrapped in another plastic layer. The latter is more reliable and not just for the cable itself (without shielding, the cable can interfere with other electronics that are near the cable - such as your computer or phone.
  • Some are just ordinary cabling, and some have complex circuitry embedded in the cable to run advanced algorithms to remove noise from the cable - this is necessary to achieve high data rates at long cable lengths.
  • Nearly all use copper cables. A few use fibre optic cables. This can handle even longer cable lengths
  • Some cables are just like “whatever this will do”, and others are well designed and carefully manufactured/tested/etc.

.

i just want a color : yellow charger/cable go with yellow port. Etc.

There would need to be something like a fifty colors. The USB standards body is pushing cable manufacturers to use labels that show data rates (gigabits per second) and power capabilities (watts) on every cable. That will help a lot, but for all the other stuff (especially shielding and general quality…) you need to rely on either brand reputation or third party tests. Even then you need to be careful, because the best brands don’t put all those features in every cable (too expensive).

Also unfortunately at 10€ you get what you pay for. The better brands all charge more than that.

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6 points

And thank a lot for this great recap, i’m saving it. ☺️

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6 points

Even worse, many of the features require a ID chip in the cable, so a simple continuity test can’t determine what the cable actually supports.

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2 points
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Well i didn’t expect ton of features. I just wanted a simple cable to transfer data. According to the cable notice, it should. But fiio sold a device with an proprietary usbc cable that can only transfert data in one direction. And no usbc-usbc can connect to it, i have to buy a fiio’s cable as apple’s lightening.

Then i dig and discovered this whole usb-c mess. It breaks intoperability. That’s why i was mad. It’s inefficient and wasteful…and no vendors were able to help me when i asked which cable can work with it.

They don’t know cable as you do, and i guess i have to take lesson on cable myself as i can’t trust manufacturer nor vendors that are as knowledgeable as me. I should have gone to the hacker fab lab first.

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12 points

I have stuck labels on all my DP capable cables - it is very annoying not to get video output, and “does this cable even work for video” being one of the things you need to debug.

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3 points
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Absolutely. I think it should have labels instead of colors tho. Because vendors can use different colors for same standards, which they’re doing right now.

For example random unique two-lettered labels printed on the one end of the cable. So we can Google “USB XX” and see what it is capable of and what not. Also vendors can simply say “this product is needed to be used with at least XX USB standard”.

The problem with colors is; there is no one metric for difference. For example two cables can have same data transfer speed while one can have PD and the other one don’t.

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2 points
Deleted by creator
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1 point
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Yeah, something like [usb icon]⚡📺

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71 points

I really like this. Being able to just buy bunch of newest generation Type-C and using it everywhere is awesome.

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31 points
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The best part is that you can help your friends. :3

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8 points

That’s what I was hoping but here in the US it’s still difficult to find charging blocks with multiple USB-C ports, and they’re targeted to high end devices, and we still have too many devices with older and nonstandard connectors. I know it’s not our standard but was certainly hoping theEU could create some sanity for all of us

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3 points

it’s still difficult to find charging blocks with multiple USB-C ports

They exist but you won’t find them on the shelf of overly cheap chargers at the grocery store or gas station. Seems most of them cost around $50 or more if they’re worth using. Personally I’ve had good luck with Anker (which I just saw in a target electronics section yesterday!), and I’ve heard good things about uGreen on Amazon.

I currently use a 65 watt gAn charger with 3 ports when I work from home to keep my work laptop topped off plus my phone and one other bonus USB C device. My work laptop complains about the low power charger if I have anything else plugged in but is otherwise fine, and it keeps everything nicely charged at a very rapid pace

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1 point

Angler has done great products for sure, but how about a cheap 3 port: so far I have my phone, watch and Kindle on usb-c, and only the phone can use any significant power. The three together can use at most , say 30w, and I’d be happy with much less since I just need it fast enough to charge overnight

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1 point

It’s not difficult to find though it can be expensive. I’ve been using Anker multi port type c chargers for years

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58 points
*

Since everyone here seems so confused by USB naming schemes, a short primer:

USB 3.0, 3.1, 3.2, and USB4 are the major and minor revision number of the standard. You don’t have to worry about it if you are not implementing it yourself.

The Gen number indicates the supported transfer speed, Gen 1 is 5Gbps, Gen 2 is 10, Gen 3 is 20, regardless of the spec revision.

(USB 2.0 is 480mbps)

Dual lane (Gen ?x2) means you take the speed of the Gen number and multiply it by 2.

The only major difference between USB 3 and 4 is that USB4 uses Type C plug only, whereas USB 3 can use a variety of connectors.

All USB-PD compliant cables support up to 100w of power delivery, only cables labeled as EPR (extended power range) supports up to 240w of power.

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17 points

Also, USB4 can optionally support PCIe tunneling, which is a fancy way of saying it supports plugging more advanced types of hardware in (like GPUs, high-speed network cards or NVMe SSDs) at speeds of up to 40Gbps.

And there is USB4 v2 (not kidding, that’s the name) which extends USB4 to up to 80Gbps, but there are no devices that support that yet.

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2 points

To make it even more confusing, USB 4 and its subsequent versions are basically adapting more and more Thunderbolt features.

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11 points

Isn’t there a change in how USB is represented now? They should now have the max speed and power on the cable/adapter

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7 points
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What the above user is saying is how it’s listed in specs and technical documents

What you are saying is how the USB IF recommends it be marketed. In theory, yours is the only one the average person should worry about these days

However in the real world it’s an absolute mess of OEMs advertising their ports as being one or the other naming schemes, or neither and just saying “USB”

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9 points

Also to add to this, the USB-C connector is perfectly compatible with the actual USB data protocol all the way back to the original USB (1.0) in low speed mode (with its mind-dazzling 1.5Mb/s speed) - all the required pins are still there as are the bits of electrical signalling necessary in the original USB protocol.

It’s just that USB-C adds more data lines and other things used in the more modern versions of the USB protocols (including for the newer power protocol - USB-PD, though maintaining backwards compatibility with the old power provision which was controlled via the USB data protocol itself) as well as support for the connector being flippable (works whatever way you plug it in) which is done by basically having the original lines appear twice, one on each side of the connector.

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4 points

Isn’t standard USB C cables only 3A (60W)? And 5A (100W) only if they identify themselves with a built in chip?

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8 points

Hence, the “USB-PD compliant” portion, which partly is that tiny controller chip.

You can technically have USB-C to C cables that are not PD compliant, but these are not the cables you want to be buying.

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45 points

Any news on if they are going after Nintendo for it’s non-standard implementation of usb-c?

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58 points
*

Yeah I think they’ll definitely get in trouble for that. Nintendo’s official statement that “third party chargers will void your warranty” is pretty clearly a breach of the common charger rule.

And it’s not an empty claim either, some standards compliant third party chargers can actually damage a Nintendo Switch. Nintendo will have to fix that, or else their products might be banned across the EU.

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14 points

A warranty is supposed to be if it is faulty then they offer to replace it (and depending on the country these stipulation about using 3rd party chargers may not be enforceable, or illegal). Nintendo needs to prove you damaged the hardware under abnormal conditions, not using a spec charger in perfectly working order.

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2 points

Yes they do, however in the case of the issue with the third-party dock that was not properly made, it’s fairly easy to see that that was what caused the issue which would be allowed to void the warrenty. At least in the US, not sure how the EU would be since they have a stricter consumer rights system

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3 points

I know if I connect my phone to the switch charger it flips out too. So that’s gotta get resolved too

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4 points

Nintendo’s USB-C on the Switch is standard compliant, but modified in a way to allow for smooth plugging into their own docks, which requires a much tighter tolerance.

Cheap third party docks cannot meet the tolerance required for smooth plugging, and the dock that was tested was not even PD compliant but tried to implement the handshake for high power in software instead, which was what caused the bricking of the Switch.

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37 points

I wish smartwatches were included too so that I could travel with just one charger and one cable. I guess waterproofing a USB-C port is not that easy though (for the ratings those watches usually have).

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17 points

Yeah. Wireless charging helps some of that, especially if the pad is itself connected through a USB-C cable.

Ideally, in my mind, someday phones themselves will be able to charge wireless devices, so we’ll connect the phone through the USB-C cable and place the watch on top and they’ll both be ready to go in the morning.

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26 points

Some phones can already do that, like wireless powershare (Samsung)

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5 points

Yeah mine does, I love it. I just want it to be standard.

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4 points

Google phones had and maybe still have it. There was an ad about it of one of their phones charging an iPhone.

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9 points

My phone has reverse wireless charging.
It’s slow and terrible, but does work

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16 points

What about wireless charging with a USB C wireless charging pad?

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11 points

I can relate to this. I’ve got a Garmin and I’m traveling currently. The best solution I could find was to get a Garmin - USB-C adapter with a little loop at the end, so I tied it to my existing USB-C cable and can plug in the adapter whenever I need to charge my watch.

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11 points

What about little pucks as a compromise?

Or ideally, a single standsrdised one

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1 point

Agreed.

Until then:

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1 point

Your smart watch has a charging port? All mine (going back to the Moto 360) have always been charged wirelessly.

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1 point

Actually I wrote smartwatch but I meant GPS watch. I recently bought a Garmin and there’s no wireless charging for it.

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