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Power cord Updated: 04/26/2017 by Computer Hope Alternatively referred to as a power cable, mains cable or flex, a power cord is the primary cable that provides power to the computer, printer, monitor, and components within a computer. In the image to the right, is an example of the power cord that is commonly used with computers, monitors, printers, and other peripherals. Tip: When dealing with a laptop, the power cord is more properly referred to as an AC adapter. Related pages. No power or computer does not turn on.
An extension cord, power extender, drop cord, or extension lead is a length of flexible electrical power cable with a plug on one end and one or more sockets on the other end. The term usually refers to mains extensions but is also used to refer to extensions for other types of cabling. If the plug and power outlet are of different types, the term adapter cord may be used. Most extension cords range from around two to thirty feet in length although they are made up to 300 feet in length.