Transceiver receptacles (12a, 12b) are mounted on both sides of an intermediate circuit board (10). Each of the transceiver receptacles includes a host connector (14) disposed within a shielding cage (16). The host connector is electrically connected to the intermediate circuit board and is configured...http://www.google.de/patents/US20020025720?utm_source=gb-gplus-sharePatent US20020025720 - Stacked transceiver receptacle assembly
