9 electronic computers, data processors, display units and parts and accessories therefor; access units, repeaters, bridges, concentrators, controllers and other data processing apparatus for use in data networking; electronic apparatus for telemetry and for remote control of industrial plant and of utilites; electrical and electronic control apparatus for heating, ventilation, air conditioning and other environmental variables; computer software on magnetic discs or other carriers; electric circuit boards, with or without components thereon; connectors and other components for use with circuit boards; cabinets, boxes and other enclosures for computers and for other electronic and communications equipment; and electric and optical cables and connectors for use with any of the above