Know the Plugs that Power Your Laptops! Two of the greatest innovations of human history: Machines and Electricity. Like always, the beauty of the creations often tends to enslave the creators. Today, we literally live along with the new species of electronics surrounding us. The human race today heavily relies on these gadgets. And just like us, these gadgets too hog on energy sources for their kind. Animals acquire food to derive energy for their survival and the machines around us are as good as being alive. They don't acquire the food. But they do need energy to function. So, what is the source of their energy? Whenever our smartphone or laptop pings and displays a notification “low battery, please connect to a charger”, we immediately realize that the gadget is energy deprived and we need to feed it. We attach it to a cable, a power cable cord and connect one of its end to the device and the other to the wall. In order to make these connections, we use power plug adapters. Practically, the tools are part of the circuit that lets us charge the battery. Its other common names are plug packs, domestic mains adapter, plug-in adapter, wall wart, power brick and line power adapter. 1 https://www.sfcable.com/