USB charge-only cables.  Especially when you get them mixed up with your real cables and think something is broke and start to panic.

Ya, i should just toss the damned things.

Grrrrr  "here is a bunch of more overhead for your daily life that does not mean crap in the real world" "oh, and here is a bunch of new overhead you get today, without warning, and no explanation of what it means, and ill use a bunch of PM terms and act like you are an idiot when you ask what/why" 

That exit door is getting closer...