Ключевые слова: antenna, antennas, background, blue, broadband, business, closeup, color, communication, computer, connection, cyberspace, device, digital, electronic, equipment, firewall, hardware, hub, internet, lan, link, local, mobile, modem, net, network, networking, nobody, object, ports, router, server, signal, speed, switch, system, technology, telecom, telecommunication, wan, web, white, wifi, wireless, work,