2x 3.5mm GOLD Headphone Stereo Audio Adapter to 6.35mm Jack Earphone 1/4"

3.5mm Aux stereo jack socket to 6.35mm stereo jack plug. The easiest and most convenient way to convert an existing stereo jack plug (3.5mm) to a 6.35mm stereo jack plug. They are most commonly used to connect a small jack to a 6.35mm socket on older hi-fi stereo systems.

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