If you are looking for breakout cables to prototype:
Amazon.com: kework 11.8 inch Gold Plated 1/8" 3.5mm TRRS 4 Pole Stereo Jack Male to AV 4 Screw Terminal Female Block Balun Solderless Headphone Connector Converter Adapter Extension Audio Cable Cord (3.5mm Male) : Electronics
Not perfect, but I have used them.
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