A power supply is a hardware component that supplies power to your computer device.

At M4L.com It receives power from an electrical outlet and change the current from AC (alternating current) to DC (direct current), which is what the computer requires. Computer Power Supplies are designed to handle fluctuations in electrical current and still provide a regulated or consistent power output. you can get the best quality power supplies and accessories such as power cords, chargers, adapters, cables, connectors, power switches and other products.