Capacitators; Diodes; Blank electronic chip cards; Blank hard computer discs; Electric resistors; Electrical transducers; Electronic card readers; Electronic chips for the manufacture of integrated circuits; Electronic circuit board; Electronic circuits; Electronic components, namely, piezoelectric switches; Frequency converters; Integrated circuit modules; Memory boards; Microchips; Plug connectors; Power switches; Semi-conductors; Semiconductor chip sets; Voltage stabilizing power supply