Before revision: Yellow NEMA 5-15 extension cord NEMA-1 extension cord, common in the United States An extension cord , power extender, drop cord, or extension lead is a length of flexible electrical power cable (flex) with a plug on one end and one or more sockets on the other end (usually of the same type as the plug).
After revision: (US)(UK)Yellow NEMA 5-15 extension cord NEMA-1 extension cord, common in the United States An extension cord , power extender, drop cord, or extension lead is a length of flexible electrical power cable (flex) with a plug on one end and one or more sockets on the other end (usually of the same type as the plug).