5v adapter
A 5-volt adapter is a small, high-efficiency power router that outputs a stble 5 volts. It can produce power for any number of electronic machines. It has three primary functions: it gives devices that use 5 volts steady power, it guards against electric surges, and it makes all types of gadgets compatible with any sort of wall socket and power point. Overload protection, short circuit prevention, and a voltage regulation system which permits a stable output despite fluctuations in input voltage. This adapter is used widely on many devices including mobile phones, tablet PCs, USB power devices, etc. Today it is an indispensable aid to modern people.