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.
I have an NVIDIA GeForce GTX 780 but the official website ( http://www.geforce.com/hardware/desktop-gpus/geforce-gtx-780/specifications ) says: Maximum Digital Resolution: 4096x2160. Maximum VGA Resolution: 2048x1536.