Patent ID: 6979226

Claim:
A connector comprising: a plug unit for being attached to a daughterboard; and a receptacle for being attached to a motherboard and connected electrically to the plug unit; wherein the plug unit includes a housing board and a transmission path board which is attached to a surface of the housing board; wherein the housing board includes: an insulating housing board body of a rectangular planar shape: a first connection terminals which are provided along a first edge of the housing board body; and a second connection terminals which are provided along a second edge adjacent to the first edge of the housing board body; the transmission path board includes: a planar transmission path board body; plural differential signal patterns which are provided on a surface of the transmission path board body and connected to the first connection terminals and the second connection terminals of the housing board; and high pass filters which are provided in the transmission path board body and connected to each of the differential signal patterns; and wherein the receptacle includes: a receptacle body; and pin contacts which are provided in the receptacle body and to which the second connection terminals of the plug unit are connectable.