?? This RCA adapter can be used to divide a mono signal source into 2 signals or combine a stereo source into a mono signal.?? Y Adapter splitter cable with 1 RCA Male to 2 RCA Female plug stereo audio adapter extension cord connectors.?? Copper braided and aluminum foil shielding provide cable flexibility and greatly reduce undesired EMI/RFI interference.?? 24K gold-plated connectors resist corrosion and reduce tarnish precision molded terminals and high quality.?? What You'll Get?? 2xRCA (Male ) to 2 RCA (Female) Stereo Audio Y Adapter Subwoofer Cable and Lifetime Technical Support backed by 24/7 friendly customer service.