Multi-purpose adapter

The utility model aims to provide a socket which can conveniently meet requirements of various countries and solves the problem of unavailability of the socket of a tourist. The utility model adopts the technical scheme that: a multi-purpose adapter is characterized in that: the whole adapter is a cube; a top surface of the adapter is provided with a switch, a bottom surface is a plane, and other four surfaces are provided with socket jacks; furthermore, the socket jacks comprise at least one Chinese standard jack, at least one American standard jack and at least one Japanese standard jack. The multi-purpose adapter has the advantages that: the problems which are required to be solved by using a plurality of sockets can be solved by using one adapter; and convenience is brought to the tour of the tourist.