An extension cord is a length of flexible electrical power cable  with a plug on one end and one or more sockets on the other end (usually of the same type as the plug). The term usually refers to mains  extensions but is also used to refer to extensions for other types of cabling.

Features:
1) Widely used in all kinds of fields
2) Specifications : with/without  children protection gate.
3) Size:AWG16/SPT2, 6FT, 9FT, 12FT,15FT
4) Packingz: in polybag with header.