Subwoofer S/PDIF Audio Digital Coaxial RCA Composite Video Cable (50 Feet) - Gold Plated Dual Shielded RCA to RCA Male Connectors - Black - Walmart.com
Monoprice 6in RCA Female to 2x RCA Male Digital Coaxial Splitter Adapter - Monoprice.com
Amazon.com: VANAUX 90 Degree RCA Cable Subwoofer Cable Male to Male Digital Coaxial Audio Cable for Home Theater, Sound Bar, TV, PS4, Xbox,and More,Black (3.3ft/1m) : Electronics
How are Coax and RCA cables different? - Readytogocables
Benchmark RCA to RCA Coaxial Cable for Digital Audio, Analog Audio, or - Benchmark Media Systems
Monoprice 15' CL2 High-Quality RCA Male to Male Audio/Video Coaxial CableBlack 106306 - Walmart.com