Batteries; Blank digital storage media; Computer cables; Computer carrying cases; Computer network adapters; Computer peripherals and parts thereof; Computer stands specially designed for holding a computer, printer and computer peripherals; Converters; Data processing equipment, namely, couplers; Differential switches; Disk drives; Extension cables; Internal cooling fans for computers; Laptop computers; Modem cables; Mounting brackets adapted for computers; Network routers; Power adapters; Power cables; Power strips; Power supplies; Power switches; Print heads for document printers and plotters; Printer cables; Sound cards; Switches, electric; Transceivers; USB cables; USB card readers; USB card readers; USB hubs; Wireless adapters used to link computers to a telecommunications network; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, audio mixers, audio speakers in the nature of music studio monitors, microphones, audio speakers, compact discs, audio tapes, portable computers, antennas, phonographic record players, audio recording equipment, and the cables associated with all of the foregoing equipment; Computer card adapter; Computer servers; Computer hard drive enclosures; 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; Electrical terminators; Electrical voice intra-communications systems comprising control stations, interface modules, frames, controller cards, connectors, power supplies, panels and mountings for use in the production of live musical performances, theatre, and other live events; Electronic card readers; Flexible flat panel displays for computers; Hardened units composed of microprocessors and integrated transmitters and receivers installed in the field and on board both mobile and stationary equipment in large scale mining, construction, and industrial operations to collect data from various applications, to transmit the data to central processing facilities, and to receive data transmissions directed to the applications and equipment; Loudspeaker cabinets; Television and video converters; Transmitters and receivers for audio and video signals for transmission over twisted pair cables; Wire connectors