Amazon.com: SGEYR 5.1 Audio Console Adapter Convert Stereo RCA to 3 x 1/8 (3.5mm) Jack Bidirectional Conversion for 5.1 Multimedia Speaker : Electronics
Digital 5.1 Audio Decoder Dts/Ac-3 Optical To 5.1-Channel RCA Analog Converter Dts/Ac-3 Optical To 5.1-Channel RCA Analog Converter Sound Audio Adapter Amplifier Converter Network Players HD Video - Walmart.com
Amazon.com: ANNNWZZD RCA Subwoofer Cable,1 RCA Male to 1 RCA Male Stereo Coaxial Audio Cable Supports Amplifiers,Home Theater,Hi-Fi Systems (10FT/3M) : Electronics
Amazon.com: SGEYR 5.1 Audio Console Adapter Convert Stereo RCA to 3 x 1/8 (3.5mm) Jack Bidirectional Conversion for 5.1 Multimedia Speaker : Electronics
Source SIPU Good quality factory supply rca to rca cable hdmi to 5.1 rca cable on m.alibaba.com