Ключевые слова: analog, broadband, cable, cables, closeup, coaxial, communication, computer, connect, connection, connector, control, converter, data, device, digital, electric, electrical, electricity, electronic, electronics, energy, engineering, equipment, hardware, industrial, industry, information, input, instrument, isolated, jack, lan, line, machine, macro, maintenance, metal, network, panel, plug, port, power, service, switch, system, technology, wire, work,