Ключевые слова: abstract, blue, business, cable, closeup, computer, concept, connect, connection, connector, cord, data, digital, electric, electrical, electricity, electronic, energy, equipment, global, high, industrial, industry, information, internet, line, link, net, network, networking, padlock, plug, power, protection, rj45, security, server, supply, switch, system, tech, technology, web, white, wire, wired,