Ключевые слова: background, boots, business, cable, cables, cat5, closeup, communication, computer, concept, connect, connection, connector, crimping, data, design, digital, electronic, equipment, internet, isolated, jack, lan, light, line, link, local, macro, modem, net, network, networking, object, plastic, plug, port, protection cap, protection cover, registered jack, rj45, rj45 connector, router, system, technology, telephone, web, white, wire,