3.5mm Female to 2 RCA Male Cable, TSV 12 In RCA Y Splitter Auxiliary Audio Adapter Cord, Car Speaker Audio Stereo Y Adapter Cable Wire (2 PCS) - Walmart.com
AV-advance PowerLink to Phono RCA stereo line adapter cable for B&O with High-end Supra cable
RCA connector - Wikipedia
RCA/Phono Male Home Audio Bi-Wire Speaker Cables for sale | eBay
Audio and Video Cables - Custom Made in the USA
RCA/Phono Male Home Audio Speaker Single-Wire Cables for sale | eBay
Amazon.com: KabelDirekt – 25ft Long – RCA/Phono Y Cable, 1 to 2 RCA/Phono, Stereo Audio Cable (Coax Cable, RCA/Phono Male/Male Plugs, Analog/Digital, Adapter for subs/amps/Hi-Fis/Home Theater/receivers, Black) : Electronics
Premium 1/4 Inch TRS To Dual RCA Audio Cable (3FT) - Male 6.35mm 1/4" TRS to 2RCA Connector Wire Cord Plug Jack - Walmart.com
Subwoofer Single RCA Input, XLR, and High Level Connections | REL
DS18 RCA Splitter 1 Female to 2 Male Y Connector Car Home Audio Cable RCA1F2M - Walmart.com
RCA Black 3-Wire Plug in the Audio Connectors department at Lowes.com