An electrical connector comprises a circuit board and a first housing, wherein the circuit board has a butt portion and a lap portion, the butt portion is formed thereon with a plurality of first contacts, the lap portion is formed thereon with a plurality of second contacts, the first contacts and the...http://www.google.de/patents/US7833049?utm_source=gb-gplus-sharePatent US7833049 - Electrical connector with changeover of circuit board
