Patent ID: 7837499

Claim:
A USB connector, comprising: an electrically insulative housing, a plurality of first connection members and a plurality of second connection members respectively mounted inside said electrically insulative housing, a first terminal set mounted in each said first connection member, a second terminal set mounted in each said second connection member, each terminal of each of said first terminal sets and said second terminal sets comprising a base, a front contact portion extended from one end of said base for the contact of one respective terminal of an external matching USB connector and a rear bonding end piece extended from an opposite end of said base and inserted through a bottom side of said electrically insulative housing and bonded to an external circuit board, wherein: the first terminal set that is mounted in each said first connection member and the second terminal set that is mounted in each said second connection member each include a plurality of fixed terminals and a plurality of springy terminals arranged in four rows and the rear bonding end pieces of said fixed terminals and said springy terminals are respectively inserted through eighteen through holes of a circuit board that are arranged in four rows in such a manner that the first row and the last row each include five through holes and the other two rows each include four through holes; the rear bonding end pieces of the fixed terminals of said second terminal set are disposed in front of the rear bonding end pieces of the springy terminals of said second terminal set.