USB to DVI Display Adapter works as an external video card which allows adding an additional display without taking apart the computer to install a new graphics card extends the desktop across multiple displays or select mirroring mode to clone one screen on another with the resolution up to 1920 X 1200. The Adapter provides low latency connection and supports digital/ analogue video output interface. The Adapter has dual core processor with 2.4 Ghz or higher and has 2 GB RAM memory and has the feature of playing DVD on the extending monitor. The Adapter has the feature of working current of 500 ma, monitor refresh frequency of 60 Hz, operating temperature from 0 to 45 ° C and storage temperature from -25 to 75 ° C. The Adapter supports display resolution up to 1920 X 1200/ 1920 X 1080 at 32 bit and has multi display extension of one computer system. The USB to DVI Display Adapter is user-friendly, multi-display control panel and has shortcut to access windows display setting.