What is this plastic grate in the cargo space of my 2013 Yukon?

[mjoconnell77]

The grate contains a cigarette lighter style power port and has what appears to be insulation behind it.

See the picture.

Thanks!

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[David Smith]

Maybe AC intake for rear ac?

 

[RST Dana]

Maybe AC intake for rear ac?

Exactly

 

[Doubeleive]

that's where the hamster's live, like gremlins do not water after midnight.