But at some point, you’ve likely noticed that some plugs have two prongs, while others have three, and may have even wondered why that is, and what the difference is between them. Maybe not.

There are four common universal outlets ... Further, they lack any ground connection without a three-prong plug like a Type B. And lastly, having so much exposed space leads to the risk of ...

If you’re still using the wall plugs (also known as power blocks, power adapters, and charger blocks) that came with your ...