Dual RCA Cable 25' Left and Right Audio - Walmart.com
Transparent Plus Phono Interconnect | Audio Advice
SANOXY 25 ft. 3 RCA Male to 3 RCA Male Composite Video Plus Audio Cable CBL-LDR-RC105-1125 - The Home Depot
Amazon.com: Mxcudu USB Type C to Dual RCA Audio Cable, USB C Male to RCA Male Aux Auxiliary Stereo Splitter Adapter Audio Cord Compatible with Google Pixel 4/3/3XL, Galaxy S21/S21+/Note 10/10 Plus(1.8m/5.9ft) :
$6.95 - Raspberry Pi Composite to RCA Adapter - Tinkersphere