Without the means or right of communicating with others: a prisoner held incommunicado; incommunicado political detainees. or adv , adj deprived... Incommunicado - definition of incommunicado by The Free Dictionary
The 15 pin the same vga cable can be used with a variety of supported resolutions, ranging from 640350px @70 hz (24 mhz signal bandwidth) to maximum resolution modern port is 2048 by 1536 pixels at 85 hertz as 2013.
Quick Answer. Depending on required resolution, the maximum length of a VGA cable varies between  30 meters for lower resolutions to only 7.5 meters for higher resolutions. The signal that travels through a VGA cable is analog, which degrades and fades as it travels longer distances.