Ключевые слова: adsl, bandwidth, black, broadband, business, cable, cat, cat5, cat6, closeup, communication, computer, concept, connect, connection, cord, data, digital, electric, electronic, equipment, ethernet, fiber, global, hand, industry, interface, internet, isolated, jack, lan, link, network, networking, patch, plug, port, rj45, speed, switch, technician, technology, telecommunication, twisted, utp, web, white, wired, yellow,