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by ben-schaaf 2584 days ago
According to this[0], Macbooks will only charge off one cable. Not sure if anything has changed in that regard since 2016, but I'd wager it hasn't.

[0] https://apple.stackexchange.com/questions/259744/what-happen...
1 comments
bdowling 2584 days ago
The comment was about USB-C generally, not limited to the MacBook implementation. There isn’t an inherent reason why two cables couldn’t carry twice the power of one.
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