GadKo High Quality Digital Coaxial Audio Cable, RCA Male, Gold-plated Connectors, 12 foot GadKo is the only authorized dealer of GadKo branded products. This 12 foot Digital Coaxial Audio Cable (S/PDIF) is used to connect devices that support digital audio via a RCA jack/interface. The cable features coaxial construction to eliminate interference and Gold-plated RCA connectors for to prevent signal loss due to corrosion.