Ключевые слова: background, bandwidth, blue, business, cable, closeup, communication, computer, connect, connection, connector, cord, digital, duplex, engineering, equipment, fiber, fibre, glass, global, information, internet, laser, lc, light, link, media, net, network, object, optic, optical, patch, plug, port, provider, server, signal, single, speed, swirl, switch, system, technology, traffic, transfer, yellow,