European-type audio and video SCART plug

The utility model relates to a plug, in particular to an SCART plug, which comprises a plug plastic core body and a metal insert. The metal insert is inserted in the plug plastic core body, and steps are arranged on the metal insert. Plastic treadle bars are arranged in the plug plastic core body, and the treadle bars press down the steps of the metal insert to fix the position of the metal insert in the plug plastic core body. The utility model has the advantages of novel design, simple structure and convenient installation, which effectively overcomes the looseness between the metal insert and the plug plastic core body due to frequent plugging, and ensures reliability of the connection of the plug and the socket. At the same time, the utility model realizes detachable connection between the metal insert and the plug plastic core body, which is convenient for installation and replacement of the metal insert.