"Let's say you connect (an extension cord) to a floor heater," Martinez says, "the plug melts and it starts ... the fridge to malfunction. AC units use a lot of power to keep your home cool ...

Most brand new cars leave now the factory with USB ports inside the cabin, allowing you and your passengers to charge ...

A device that transfers power to smartphones, tablets and myriad portable devices. USB chargers plug into an AC outlet and provide a USB Type A or Type C socket to cable DC power to the device.

As the weather heats up and you start to swap out your space heaters for air conditioning units, there is one very important ...