A modular jack and a modular jack connector which are suitable for use in twisted pair wiring system and suppress coupling in and out of a modular jack are provided. A modular jack, comprising, a hollow housing of which one end is opened, and eight conductor pins which are arranged with predetermined...http://www.google.fr/patents/US7112100?utm_source=gb-gplus-shareBrevet US7112100 - Modular jack and modular jack connector