Capacitors; Car batteries; CD-ROM drives; Electric resistors; Electrical cells and batteries; Electrical circuit boards; Electrical inductors; Electronic circuit board; Electronic components in the nature of capacitors, connectors, filters, oscillators, relays, switches, transformers, resistors, semiconductors, integrated circuits, rectifiers, transistors; Headwall gas and electricity distribution units comprising power strips, surge protectors or electrical power distribution apparatus for u...