Ключевые слова: abstract, background, black, blue, braided, business, cable, cables, cat5, color, colorful, communication, computer, connect, connection, connector, cord, data, device, digital, equipment, ethernet, global, industry, internet, isolated, lan, line, link, macro, net, network, networking, objects, plug, port, red, rj45, router, security, server, switch, technology, telecommunications, web, white, wire, wired, yellow,