marine and navigational equipment, namely, radio receivers for global positioning systems, differential global positioning systems, [Loran-C positioning systems;] uninterruptible power supplies; power amplifiers; radar; depth finders; satellite emergency position-indicating radio beacons; transponders; central processing units; computer and video monitors; computer pointing devices, namely, mice and track balls; [ facsimile machines; ] computer modems; telephones; electrical cables; wireless and satellite radio receivers and transmitters; computer network cards; computer peripherals for linking computers; computer user interface boards and cards; and computer software, all used to facilitate training personnel engaged in the maritime industry, management of marine fleets, coordination of fleet fuel consumption and engine condition diagnostics, load control for ship cargo, marine, land, and aviation navigation, coordination of electronic marine, land, and aviation charts and navigational information, and vessel traffic management, and computer software containing databases of information used to facilitate the same