Patent ID: 8366465

Claim:
A plug apparatus capable of matching with various sockets, comprising: a main body; and a first plug capable of electrically and detachably sleeving on the main body; and a second plug capable of electrically sleeving on and detached from the main body; wherein when the first plug electrically sleeves on the main body, the second plug is sleevable on and detachable from the first plug; and when the second plug electrically sleeves on the main body, the first plug is sleevable on and detachable from the second plug; wherein the first plug comprises a first plug tip, the second plug comprises a second plug tip; the first plug tip and the second plug tip are different from each other and are selectable to match with different sockets; the main body defines a plurality of first threads, the first plug defines a plurality of second threads capable of engaging with the first threads and a plurality of third threads, the second plug defines a plurality of fourth threads capable of engaging with the first threads and the third threads and a plurality of fifth threads capable of engaging with the second threads.