hmm, how about just being able to infer the features of a cable by it's physical form factor? oh wait...
then you have a bunch of cables and wires that with all different types of connector that you can 'easily' identify which one is for which device. sounds familiar hah
then you have a bunch of cables and wires that with all different types of connector that you can 'easily' identify which one is for which device. sounds familiar hah