Why do some plugs have obviously inefficient designs, e.g. cover multiple outlets, or only fit in the very last spot because they bend at a right angle downward?

Question

Why do some plugs have obviously inefficient designs, e.g. cover multiple outlets, or only fit in the very last spot because they bend at a right angle downward?

In: 57

Answer 1

Some plugs (like on an air fryer we own) has a plate that covers the other outlets so you can’t plug in anything else while using it and accidentally trip a breaker.