Avionic sensor systems, namely, aircraft airspeed sensors; Avionic sensor systems, namely, aircraft altitude indicators; Avionic sensor systems, namely, navigation systems; Computer network adapters, switches, routers and hubs; Continuity test apparatus for electrical circuits; Data access port for use with electrical control panels for connecting multiple data and electrical devices; Electric switch housings; Electronic communications systems comprised of computer hardware and recorded software for the transmission of data between two points; Electronic testing equipment, namely, telecommunication line integrity testing apparatus; Fiber optic cables; Fiber optic connectors; Fiber optics; High definition multimedia interface cables; High frequency switches; Power access port for use with electrical control panels for connecting multiple data and electrical devices; Power connectors; Pressure test connectors for testing pressure of fluids in hydraulic or pneumatic systems; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices; Test adapters for testing printed circuit boards