These retrofit LCD monitors are builded for replacing old obsolete CNC CRT Monitors. They support all formats of old CNC CRT monitor from MDA (Monochrome), CGA, EGA and RGB. They had upgraded to our UB54 sunlight readable LED kit. It will last 10 times longer than CCFL backlight. It comes with all parts that you need to upgrade your old CRT to sunlight readable LCD display; the only thing you need to do is to determining how you want to mount it.