| 摘要 |
<p>There is provided an electrical adapter comprising a plug (2), a socket (12), and an extension lead (6) connecting the socket to the plug, in which the socket is disposed in a body (8) around which the extension lead is windable such that so long as the lead is at least partially wound, insertion is prevented of a pin of a connector in a hole (14c') of said socket so as to prevent electrical connection to the connector.</p> |
