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.
If you need further help to find the right VGA cable, ! VGA (Video Graphics Array) is the minimum standard resolution for PCs today, and is supported by all IBM-compatible computers. Maximum resolution varies between 16 colors (640 x 480) up to 256 colors (320 x 200).