Card readers for magnetically encoded cards; Central processing units (CPU); Computer memories; Data cables; Data processing apparatus; Data processing equipment, namely, couplers; Disk drives for computers; Earphones; Electric cables; Electric cables and wires; Electric converters; Electric door bells; Electric wires; Electrical plugs and sockets; Electronic chips for the manufacture of integrated circuits; Integrated circuits; Junction boxes; Power supplies; Telemeters; USB cables; Voltage ...