Earphones; Loudspeakers; Audio- and video-receivers; Computer docking stations; Computer serial ports; Data cables; Flat panel display screens; Power over Ethernet (PoE) network components in the nature of switches, splitters, midspans, injectors; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optim...