Computer cables; Computer apparatus, namely, a converter that superimposes an Ethernet signal on an existing cable; Couplings, electric; Electronic door alarms; External computer hard drives; Smoke alarms; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Computer network adapters, switches, routers and hubs; Computer network hubs, switches and routers; Data processing equipment, namely, couplers; Electric couplings; Electronic equipment, namely, transformers, baluns, and cables, all used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Gateway routers in the nature of computer control hardware; Network routers; Reconfigurable processors for use in wireless communication handsets and network equipment in the field of wideband communications; Wireless routers