Power supplies; electrical safety testers and analyzers, namely, electronics products for testing, analyzing and confirming the safe operating conditions of other electrical and electronics products; voltage testers; electrical current testers; programmable power sources that distribute electrical power at specified rates, namely, power adapters; Electrical and electronic measuring and testing products, namely, AC power sources being power supplies, frequency converters, AC power supplies, DC power supplies, DC power sources being power supplies, DC electronic load measurers and testers in the nature of digital and analog multimeters, AC Electronic load measurers and testers in the nature of digital and analog multimeters, AC source measurers and testers in the nature of clamp meters for measuring electricity, DC source measurers and testers in the nature of clamp meters for measuring electricity, electric power converters and variable transformers; and accessories for the foregoing goods, namely, electrical wires and cables, battery leads, power connectors, power adaptors, probes for testing integrated circuits, and interface cards for data processing equipment in the form of printed circuits, mounting racks for power supplies and electrical transformers, input power cables, electrical terminal block shorting bars, plug adaptors, linking network cards for use with electrical and electronic hardware, electrical and electronic linking cables, and transient voltage surge suppression kits comprised of electrical surge arresters; video recordings featuring information about electrical and electronic measuring and testing products; and downloadable software for power source control, electrical safety testing and data capture

Design and development of electronics products for testing, analyzing and confirming the safe operating conditions of other electrical and electronics products; computer programming