ELECTRONIC, ELECTROTECHNICAL, ELECTROMECHANICAL AND ELECTROMAGNETIC MODULES AND COMPONENTS, namely, DIODES, TRANSISTORS, TRIACS TRIODES, AND THYRISTORS; INTEGRATED CIRCUITS; COMPUTER CHIPS; SEMICONDUCTORS; SEMICONDUCTOR POWER ELEMENTS; AMPLIFIERS; ELECTROACOUSTIC DEVICES AND APPARATUS, namely, AUDIO SPEAKERS, MICROPHONES, EARPHONES AND COMPUTER HEADSETS; INTERFACES, namely, INTERFACES FOR COMPUTERS AND ELECTRONIC DISPLAY INTERFACES; DATA CONVERTERS, namely, ANALOG-TO-DIGITAL CONVERTERS AND DI...