Ключевые слова: abstract, background, bandwidth, black, blue, business, cable, cat5, closeup, color, communication, computer, connect, connection, cord, data, digital, equipment, fast, global, green, internet, isolated, lan, line, link, macro, modem, net, network, networking, office, plastic, plug, power, red, rj45, router, switch, technology, telecommunication, telecommunications, telephone, web, white, wire, wired, yellow,