Scosche AMYC4X2-WM1SD Car Stereo Signal Splitters for Rca Outputs, Black and White - Walmart.com
Amazon.com: RCA Cable, 2RCA Male to 2RCA Male Stereo Audio Cables 【Hi-Fi Sound】Braided RCA Stereo Cable for Home Theater, HDTV, Amplifiers, Hi-Fi Systems, Car Audio, Speakers (2M(6.6FT)) : Electronics
Sky High Car Audio 18FT Triple Shielded 2-Channel RCA Cable | 12 Volt & Beyond | $ 20.99 | SHCA-18FT-TS