What do the arrows mean on my cable?

And how do I tell the difference between a digital cable and an RCA cable, they look the same.

Are the ones with the arrows more likely to be RCA for analog connections?

jumia08-31-2022 6:15pm

jasonbourne52 Details Discussions Posts This discussion Message User 2,863 posts 09-01-2022 at 06:41pm Copy Comment URL Report Comment Edit Delete @esarhaddon : show me a physics textbook where wire directionality is mentioned and discussed. If such a property exists surely it would have been measured and quantified over the past two hundred years!