[js2]

I can't be sure this is the exact model as OP, but the FCC testing doesn't seem to indicate any issues from my brief skim:

https://fccid.io/BCGA2548

(I have not read the entire report and I have no expertise in RF.)

[Mistletoe]

Is the original author certain he has an authentic Apple charger? I’ve seen teardowns many times of bogus Apple chargers that use worse designs and components.

http://www.righto.com/2016/03/counterfeit-macbook-charger-te...