3.5mm to 3.5mm
Price: from $1 shipped
3.5mm to 2.5mm cables also exist
Can be useful for cheap wireless systems used with GH2.
I can't believe that it's cheaper than a small bag of Doritos.
Another place to get cheap coiled cables:
http://dx.com/p/3-5mm-male-to-male-spring-audio-cable-black-303162
http://dx.com/p/b300-3-5mm-male-to-male-spring-audio-cable-white-303244
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