this post was submitted on 08 Aug 2023
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[–] snowfalldreamland@lemmy.ml 6 points 1 year ago* (last edited 1 year ago)

That's not really true. The E-Marker in the cable does not do the negotiations. Its involved in it but its not as complicated as you make it sound. There are a total of 3 different completely backwards compatible cable types in regards to power delivery. 60W , 100W (which is legacy) and 240W.