Patent attributes
A communication system includes a first circuit card assembly having a first PCB and a first electrical connector with first contacts and a second circuit card assembly having a second PCB and a second electrical connector with second contacts. At least one of the PCBs include a slot configured to receive the other PCB when mated in a board mating direction. The first electrical connector is mated to the second electrical connector in a connector mating direction perpendicular to the board mating direction. The first contacts are mated to the second contacts in a contact mating direction as the first PCB and the second PCB are mated in the board mating direction and as the first electrical connector and the second electrical connector are mated in the connector mating direction. The contact mating direction is non-parallel to the board mating axis and non-parallel to the connector mating axis.