3 ms·
There's communication between the device and the power brick. When the communication stops the power stops being delivered. Not sure how Apple is doing that the
by X-Istence 4y ago
There's communication between the device and the power brick. When the communication stops the power stops being delivered. Not sure how Apple is doing that these days with the MagSafe USB-C they have introduced on their laptops since you can plug the other end into any and all USB-C capable chargers.