Need USB/3.5mm adapter with microphone support

[android_guru]

I am looking for same but OEM from HTC, not some cheap after market thingy

[LiamMartin]

Hi,
I have a motorola quench and also a serious gamer.
I have some headsets called TurtleBeach X31's
to connect them to a pc/mac i use a sound card they have on there website.
even though they are for the headsets they could be what your looking for.
It's called the Amigo 2
Here's a link:
http://www.youtube.com/watch?v=S_g9zt3_uEE
http://www.turtlebeach.com/products/sound-cards.aspx

They cost about $25 USD