Microscopes; Telescopes; Acoustic amplifiers for mobile devices; Car video recorders; 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; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computer cursor control devices, namely, computer mouse; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Drum units for printers, facsimile machines, scanners, copying machines and multifunction electronic devices for use in copying, printing, scanning, video capture and/or transmitting documents and images; Electronic hubs for connecting tablet computers in an automobile; Lighting devices for taking pictures; Portable LED safety lighting devices for personal use for safety purposes; Rigid and flexible endoscopes for non-medical use; Smart watches; Tape rulers; Two-way radios; Wireless chargers; Wireless electronic visitor chimes; Wireless headsets for smartphones