active hub - A central device to which other devices connect, and which not only forwards signals, but also amplifies or refreshes the stream of data, which otherwise would deteriorate over a long distance.An active hub is also called a repeater.See also passive hub, intelligent hub.
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лощдлжки тдрлими беАецдаю: Proidakov, Teplitski - English-Russian dictionary of computers, internet and programming (Moscow, 2000)
дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
http://www.computeruser.com/resources/dictionary/definition.html;
http://www.techweb.com/encyclopedia/defineterm;