... .It can be compatible with all the CRT monitors and LCD displays on the market. Especially for 1440x900, 1680x1050, or 1920x1200 resolutions 19 ", 22", 24 "and other ... , 1024x768, 1280x1024, 1440x900, 1400X1050, 1680x1050, 1600x12005. With VGA input, can be directly connected to PC VGA output, and can be freely control through the switch key ...