I can imagine directional active cables, but not passive ones.
Comment on "i can hear the difference"
MutilationWave@lemmy.dbzer0.com 3 weeks agoUnidirectional cables are very silly. I fixed a 300 foot unidirectional HDMI installed backwards during construction. I had to army crawl over ductwork.
ZILtoid1991@lemmy.world 3 weeks ago
zqps@sh.itjust.works 3 weeks ago
For HDMI this is common with active optical cables.