Ключевые слова: background, blue, broadband, business, cable, cat5, closeup, communication, computer, concept, connection, cord, cyberspace, datum, device, digital, electric, electronic, equipment, ethernet, global, hardware, illustration, industry, interface, internet, isolated, lan, line, link, macro, modem, modern, net, network, patch, plastic, plug, port, power, rj45, router, security, switch, technology, telecommunication, telephone, web, white, wire,