Ключевые слова: 568b standard, bandwidth, blue, business, cat5e, cat6, category, closeup, color, colorful, colour, communication, computer, connect, connection, connector, copper, cord, crossover, data, digital, diy, equipment, flow, global, green, industry, internet, isdn, lan, line, link, macro, network, networking, office, patch cable, pins, plug, red, rj45, security, technology, telephone, web, white, wire, wired, yellow,