Ключевые слова: black, business, cable, cat5, closeup, communication, computer, concept, connect, connection, connector, cord, crimp, crimping, cutter, data, digital, electronic, engineer, equipment, ethernet, fix, group, hand, hardware, industry, information, installing, internet, jack, lan, network, pliers, plug, repair, rj45, router, service, space, switch, technician, technology, telecommunication, tool, utp, white, wire, wireless, work,