TECHGuru

  AC/DC Power Adapters: Introduction AC/DC power adapters, also known as AC-DC adapters, AC converters or chargers, is an external power supply device used with devices that run on batteries or have no other power source. AC/DC power adapters help reduce the size of a laptop, computer, and mobile phone by lessening the need for a standard sized power supply. An AC adapter is made up of a central unit which draws power from an AC outlet. It then converts the power to DC that is used by the computer, and a second cord that plugs into the computer. Each  AC/DC power adapter market  has a specific power rating, measured in volts or watts that it can handle, and output to an electronic device. Because the power rating and type of plug on the end is not universal, the AC adapter can only be used with devices with the same requirements and connector. Heavy Investments in Electrical and Electronic Products Sector Rise in investment for power supply adapters and other electronic d...