9 ELECTRICAL, AUDIO, OPTICAL OR DATA SYSTEMS COMPRISED OF ELECTRICAL CONNECTION ADAPTORS, BRANCH BOXES, DISTRIBUTION BOXES, CONNECTORS, PLUGS, SOCKETS, MOUNTING AND CONNECTION BOXES, CONNECTORS, PLUGS, SOCKETS, MOUNTING AND CONNECTION BOXES AND FRAMES; ELECTRICAL TELECOMMUNICATION AND DATA CABLES; FIBER OPTICS; ELECTRICAL CABLE; TRUCKING ELECTRICAL POWER, TELECOMMUNICATIONS AND DATA CABLE COMPRISED OF HOUSING, DUCTS AND CONDUITS, SERVICES POLE CONNECTION UNITS; ELECTRICAL TRANSFORMERS; PARTS AND FITTINGS FOR ALL THE AFORESAID GOODS