This 3 foot computer power cord extension cable can be used as a power cable for your pc or as an extension cable for your existing computer power cord expertly designed and constructed of high quality materials the power extension cable c14 to c13 features one computer power female connector and one hooded male power connector this high quality power cord extension cable is backed by our lifetime warranty features iec 320 c14 male to iec 320 c13 female power connection barcode 6503