Amplifiers; Apparatus for recording, transmission, processing and reproduction of sound, images or data; Camcorders; Circuit boards; Computer chips; Computer interface boards; Computer memories; Computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network; Computers; Current rectifiers; DC/AC power converters; Electronic equipment, namely, transformers, baluns, and cables, all used in connection wi...