Made a Magnetic USB-C Charging Prototype that leverages the JSAUX Magnetic 100W USB-C to USB-C Cable. Can’t find a product page for this cable on jsaux website or I would have included it.
This prototype could use many improvements that I could go into but uploading more pictures that isn’t allowed for new users so I’ll keep this short.
Awesome idea, I hope you don’t mind me remixing it for my own version.
It supports USB 3.1 Gen 2, which means 10 GB/s data transfer. I’m sure that’s why Allen_Dutra used this particular cable, it’s also the only USB 3.1 Gen 2 cable I could find in my own searches. I’ll be using this to make a magnetic connector for my USB-C dock. I’m sure when I’m done with my project that someone else will either have an equivalent design, or I’ll be posting pictures and files for my own stuff.
I like this for many reasons! But the most obvious to me saving wear and tear of cables and ports. You could easily dock with this and undock without much worry. We would need USB 3 data speeds though. It would be awesome if it could support thunderbolt speeds as well.
This is a big reason for me as well and the bracket just protects the magnetic USB-C tip from being hit and keeps the magnetics from disconnecting with the smallest twist of the cable.
For full USB-C speed, more complicate cables are required. They do exist and just have a ton more pins.
The trade off being, these connectors are just more delicate with so many more pins but still very possible. Especially when using a bracket, like with my prototype, support and align the connector.
Having a fully custom custom expansion card recesses the magnetic USB-C tip into the framework laptop is the version 2 I’m considering next.
Not me officer, talk to the Chinese company manufacturing the cable.
But seriously, intellectual property is probably a huge barrier to Framework offering a Framework branded magnetic charging expansion card / USB-C connection.
My friends (and other people around me) had used these magnetic cables before.
primary advantage is that you don’t need to pull out/insert the connector (creating wear) and that if you bump into it the magnetic connection will fail first (far before any irreparable damage is dealt)
however, these cables offer either poor connection or will flare (due to the non-secure nature of magnetic connections), which oxidize the connectors and prevent them from conducting well.
I don’t think they will last over two months in a high-voltage (20V) scenario if you plug and unplug them on a routine. They might hold plenty well doing the 5V on your phone, however.
I can totally this as an issue for 20-24 pin magnetic connectors. Lower pin count (6-9 pin) connectors with larger pads should live longer but that would require testing.
Maybe it have to do with how the “modern” devices soft-start the voltage ramp (e.g. when you plug in, nothing happens and this allow the contact of the two sides to establish firmly, and after that brief timeframe the charger detected the laptop and start feeding the power line with 20V, after all the pins have already properly seated which mean no flare)
My friend had two cables where the gold plating are literally burnt away and have the grey metal inside oxidized and turned black
I’ve been using my Volta cables since I got my machine and have no complaints with them. Perhaps it’s another option for some? They are in Australia but shipping time is still fairly quick.