SKW Upgrade Audiophiles RCA Audio Cable, 2RCA Male to 2RCA Male HiFi System Converter Adapter with Diameter 12.8 mm RCA Cable (1 m, Black) : Amazon.de: Electronics & Photo
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SKW Audiophiles Digital Stereo Audio Cable 2RCA Male to 2RCA Male HiFi Subwoofer Converter Adapter with OD 6 mm Audiophile RCA Cable (0.5 m, Grey) : Amazon.de: Electronics & Photo