Amazon.com: 3.5mm Stereo Male to Dual RCA Male (Right and Left) RCA Audio Cable, 25 Foot CNE455926 : Electronics
3.5mm to RCA Stereo Audio Cable Adapter (3FT) - 3.5mm Female to Stereo RCA Male Bi-Directional AUX Auxiliary Male Headphone Jack Plug Y Splitter to Left / Right 2RCA Male Connector Plug
I mapped a few TRRS cables to the RCA connectors using a Multimeter to test continuity. Hoping this will help people find/use cables for CRT or other composite connections. : r/raspberry_pi
2m 3.5mm Jack to Composite (RCA) Cable, 2-3.5TRA-3RCA-2