Patent ID: 7969751

Claim:
A high-speed signal transmission apparatus comprising: a housing; a plurality of daughter boards juxtaposed to one another in the housing; board-side connectors each provided on corresponding each of the juxtaposed daughter boards; and cable-side connectors fixed in the housing; wherein each of the board-side connectors is insertable/removable into/from corresponding each of the cable-side connectors, and wherein a cable group whose impedance matching can be achieved makes connection between the predetermined cable-side connectors, said each cable-side connector is formed by layering wafer-shaped connectors on one another, and wherein rod-shaped fixing members are inserted into a plurality of positioning holes, with which each of the wafer-shaped connectors is provided, so that the wafer-shaped connectors are layered on one another and gathered together on a cable group basis to form a layered product, the cable group being used to connected between the cable-side connectors; and the layered product into which the wafer-shaped connectors are gathered together is positioned and mounted to a stationary plate that is fixed to the housing.