On Friday, November 15, 2019 at 6:27:30 AM UTC-7, Emir Sherbi wrote:
I had a lot of noise issues with the USB ports. Some of them work, others not. The most practical was to carry a portable powerbank, but is another thing that you have to remember to charge....

I have tried a few as well and also had issues with noise. So far been using a powerbank as well. But if willing to try some recommendations for low noise outlets.

Brian