Amazon.com: Ancable RCA to 3.5mm Mono, [ 2-Pack 3-Feet ] RCA Male to 3.5mm 1/8 inch TS Plug Audio Cable for Speakers, Subwoofer, Trigger Cable for Pre-Amp, Soundbar : Electronics
Subwoofer cable | AV-Connection
Car Radio Wire T-Harness Add Speaker Subwoofer Plug & Play For Toyota RAV4 2017+ | eBay