Digital Optical Audio Cable Toslink Coaxial Spdif Dolby 7.1 Soundbar 5.1 Fiber Cable For Hi-fi Sound Bar Home Theater Ps4 Xbox - Audio & Video Cables - AliExpress
Amazon.com: Ancable Replacement Audio Cable for 5.1 Channel Logitech Computer Speakers 3.5mm 1/8 TRS Plug Male to Male 6ft,Compatible with logitech z-5500, z-5450, z-5400, z-5300, z-906, z-680, x540 etc. : Electronics
Vention Optical Fiber Audio Cable Toslink Digital Spdif Cable 1m 2m 3m 5m For Blu-ray Cd Dvd Player Xbox 360 Ps3 Mini Disc Av Ne - Audio & Video Cables - AliExpress
zdyCGTime 3.5mm Audio Cable 3 to 3 3.5mm Jack Male to Male Stereo Audio AUX Cable Cord for Computer Speakers(5ft/1.5m)
Ataudio Hifi Optical Fiber Cable Hi-end Digital Audio Video Cables Hifi Dts Dolby 5.1 7.1 - Audio & Video Cables - AliExpress
HDMI vs. Optical: Which Digital Audio Connection to Use? - CNET
Does a 3.5 AUX cable carry a 5.1 surround sound signal? - Quora