Macbook Air Charger - 30W USB-C + Extension 16A 250V~

Hi Apple Community,


I just purchased a new Macbook Air with 30W USB-C charger. I would like to know if an older Mac extension cable (16A 250V~) can be used to simply lengthen the overall cable? Would there be any issue with compatibility?


Thank you in advance.

MacBook Air

Posted on Feb 2, 2020 8:43 PM

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Question marked as Top-ranking reply

Posted on Feb 2, 2020 10:19 PM

Neirbo96 wrote:
I don't have to worry about there being any difference in power as I am not certain which unused Mac the extension came from?


These cables are universal and should safely work with anything, including using an adapter for a different style plug/outlet. The maximum (AC input) current rating of an Apple 30W USB-C power adapter is 0.75A, and of course the adapter can accept anything between 100V to 240V AC.

8 replies
Question marked as Top-ranking reply

Feb 2, 2020 10:19 PM in response to Neirbo96

Neirbo96 wrote:
I don't have to worry about there being any difference in power as I am not certain which unused Mac the extension came from?


These cables are universal and should safely work with anything, including using an adapter for a different style plug/outlet. The maximum (AC input) current rating of an Apple 30W USB-C power adapter is 0.75A, and of course the adapter can accept anything between 100V to 240V AC.

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Macbook Air Charger - 30W USB-C + Extension 16A 250V~

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