Change input jack to output

[arianf]

Is there a way I can change my input audio jack on my late 2010 mbp, to have dual output jacks? So two people can plug headphones in and listen?

 

[Intell]

No

 

[simsaladimbamba]

It is not wired this way, but some G5 might have already told you so.
Maybe get a TRS splitter.