Power supply buzzing

Is it normal for the power supply to have a buzzing sound under no load?

Hi,

Thank you for contacting Plugable, I am happy to help!

All power supplies will emit some amount of low humming or buzzing noise when under load, however I would not expect this power supply to be audible from more than 2-3 feet away. If the power supply can be heard from further away please contact our support team directly via email at ‘support@plugable.com’ and use the subject line ‘Ticket #422465 - Attention Pat’ and we can check to see if any connected devices ( either to the docking station or to the computer ) are causing the noise and if it is isolated to the docking station’s power supply we can start the warranty replacement process.

Thank you, and I apologize fro this inconvenience.

Pat
Plugable Technology
support@plugable.com

This topic was automatically closed 20 days after the last reply. New replies are no longer allowed.

Hello,

We’re closing this thread due to inactivity, but if you have any further questions please feel free to contact support@plugable.com and we’ll be happy to help.

Thanks,

Pat
Plugable Technologies
support@plugable.com