auax adaptor doesn't fit

[susan.difronzo]

how do i connect my onn 2.0 soundbar to a D43n-E1 vizio ? the aux adaptor will not fit into the audio outlets.

 

[Ralston18]

Are you able to identify the plugs and ports involved? E.g., USB, 3.5 mm, RCA...

May just be a matter of an adapter that matches the necessary pinout connections bewtween the sound bar and aux adapter.