Diodes; Semi-conductors; Carrying cases, holders, protective cases and stands featuring power supply connectors, adaptors, speakers and battery charging devices, specially adapted for use with handheld digital electronic devices, namely, cell phones, MP3 players, personal digital assistants; Components for electrical mains in the nature of electric wires, connectors, circuit breakers, cables; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Electric sockets; Electrical power devices, namely, taps; Electrical wiring devices in the nature of sockets, receptacles, switches, controllers incorporating tactile instructions and/or warnings for use by the blind; Electron microscopes; Electronic apparatus, namely, electronic display boards, plasma display boards, electronic display screens; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Electronic equipment, namely, transformers, baluns, and cables, all used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; Electronic integrated circuits; Home automation hubs using artificial intelligence comprised of voice-activated speakers, computer hardware, and downloadable software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Integrated circuit modules; Integrated circuits, integrated circuit chips, and integrated circuit modules for encoding and decoding digital video; Laboratory equipment and supplies, namely, incubators; Laboratory equipment, namely, microscope slides; Optical fibres, telephone receivers, switchboards, telephone and telegraph wires, video telephones; Power switches; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices