An apparatus for receiving an RJ series plug and making electrical connection with at the contacts on the plug and conveying any signals on the contacts to a communications device such as a telephone, facsimile machine, modem, or a local area network adapter. A body includes one or more recesses which...http://www.google.fr/patents/US5411405?utm_source=gb-gplus-shareBrevet US5411405 - Miniature electrical communications connectors
