The US uses two standard electrical plug types: Plug Type A and Plug Type B. Both have two parallel pins for power, while the latter has an additional grounding pin for safety. But if you look closely ...

While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

Let’s be real: no one wants to worry about plug types or voltage conversion on vacation. That’s why you need a great travel adapter — with the right model, you can plug in your chargers and ...