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Wouldn't it be great if Apple made an adapter so that MagSafe 1 and MagSafe 2 power bricks can continue to be used for MagSafe 3? Remember, like how they had a MagSafe 1-to-2 adapter back in the day? That would be great, but it's crazy talk. Just put MagSafe 3 adapters onto deeper backorder and let me toss my existing adapters because they're no longer useful.
I've wondered about this so much and no one really knows.
I do see some companies who make active adapters that are Magsafe 1+2 that output USB PD. Not sure why it would be harder to do the same with Magsafe 3. I assume there's just a chip in there.
I don't think iFixit has disassembled the Magsafe 3 cable.
 
can’t believe at this stage Apple is still going for single source components, if that the case

The whole issue comes down to global shortage of 8-inch wafers used to make MOSFETs. EV makers like Hyundai are facing shortages. When STMicro has a to make a choice, they choose to supply high margin customers like automakers and industrial equipment makers.
 
Right there with you. A 20w is all I take on vacation with me for my 2019 16" and my gf's 14".
I'm sure there's a huge percentage of people buying the big power adapter because they think it makes their computer faster to send emails.
You really only need the MagSafe 3 cable for fast charging or you got your laptop plugged in when doing processor intensive tasks on the 2021 MBP's that consume a lot of the battery otherwise. Otherwise the USB-C cable will charge a MBP in some given time eventually. :)
 
This definitely isn’t a novel constraint. I mistakenly left my 96W adapter for my Pro on the train from Leeds to London back in March and all the Apple Stores and authorised retailers in the capital were out of stock. I (just about) managed with my iPad adapter but I had no luck sourcing one for the three months that followed.
 
Wouldn't it be great if Apple made an adapter so that MagSafe 1 and MagSafe 2 power bricks can continue to be used for MagSafe 3? Remember, like how they had a MagSafe 1-to-2 adapter back in the day? That would be great, but it's crazy talk. Just put MagSafe 3 adapters onto deeper backorder and let me toss my existing adapters because they're no longer useful.
Magsafe 1 and 2 aren't USB-C PD, so would need some extra circuitry or some sort of adapter added to control the PD negotiation. I don't know of any such adaptor existing, but it would certainly be technically possible to create one.


 
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Just so you know, if you're looking to pick up a spare power adapter, a 67W adapter will suffice for 95% of the time, especially with the new Apple Silicon Macbooks. The main drawback is that your battery will charge very slowly when the machine is under heavy load.

Keep the 96W charger that came with the Mac with you when you might need to charge really fast while traveling. Leave the 67W at your desk where the machine is used plugged in most of the time.
Yeah, I usually keep my Apple MagSafe charger at home and just use a small profile dual socket 60W USB-C Charger while traveling for light business or pleasure. Less weight and volume to haul around and can plug 2 devices in at the same time.
 
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The thing is you can just get any USB-C charger if you're waiting for one of Apple's bricks or charge off a USB-C monitor.
Totally this. In fact I wouldn't even bother ordering an Apple charger as there are some great charging bricks available with multiple ports that give you far more freedom than the Apple charging brick. I find a 100 watt charger is pretty quick for my MM1MPB16 and really don't notice a big difference between that and the 140w charger. I'm sure there is, but my use case isn't really impacted by the slower (but still fast) charge. For most users I'd imagine it also wouldn't be an issue.
 
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Totally this. In fact I wouldn't even bother ordering an Apple charger as there are some great charging bricks available with multiple ports that give you far more freedom than the Apple charging brick. I find a 100 watt charger is pretty quick for my MM1MPB16 and really don't notice a big difference between that and the 140w charger. I'm sure there is, but my use case isn't really impacted by the slower (but still fast) charge. For most users I'd imagine it also wouldn't be an issue.

I have an Anker two-port charger for traveling. It provides 20 watts per port which is fine for an overnight charge on the MacBook Pro and use the other port for my iPhone. Apple Silicon is a game changer in that you get long battery life and I generally don't need all of that battery life. I turned Low Power Mode on when I got it last year and it's been on since then.
 
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Remember that the Apple Studio Display can send 96 charging watts to a laptop. That connection could also be using
the MagSafe charging connection cord if desired.

Fortunately, our two 2019 16" Intel MBPros came with the 96 watt chargers. I ordered several extras at the the time in early 2020 when there was no shortages.

The nature of the Intel units is that there are just four Thunderbolt ports. So a Studio display can provide power while receiving data from the same port. A second Studio display would use a second Thunderbolt port. The two Studio Displays have a total of six Thunderbolt ports plus two more on the laptop. That is a pretty impressive number of ports for other equipment. The only deficit is the generous fan noise when the 16" laptops are under even a light load.

Since I now have a 96 watt Apple charger in place with the MagSafe cord, that allows my 14" MBPro to connect to the two Studio Displays while awaiting the Mac Studio M1 Ultra and use the Studio Display's ports for the ethernet and other equipment.
 
Apple, please just release a 200-250W GaN charger with four USB-C ports, that can power/charge all a users devices together (16MBP, 12.9iPad, iPhone Max, AWatch).
Others are doing them like U-Green, so why the delay?
 
OWC has the 96W power supplies in stock today. They're available for $68 -- $11 cheaper than Apple's price. Anyone who wants one can get it there.
OWCListing.jpg
 
Magsafe 1 and 2 aren't USB-C PD, so would need some extra circuitry or some sort of adapter added to control the PD negotiation. I don't know of any such adaptor existing, but it would certainly be technically possible to create one.


These are the adapters I was thinking of. Use an old MagSafe 1 or 2 charger and the adapter makes usb c.
https://a.co/d/fEXzWnS

I assume the same would be possible with MagSafe 1/2 providing power, adapting it to MagSafe 3.

Maybe not as elegant but I have dozens of these chargers at client locations and at home.
 
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