Full Details from Amazon.com : http://www.amazon.com/gp/product/B00NG358LE?tag=onigi-20
Upstar Pumum DVI VGA GS80 18.5-Inch Screen LCD Monitor
19 LCD Dual Monitor Double Screens
1366 x 768 Resolution 169 Aspect Ratio
5ms response time
Each display independently rotates vertically 180 degrees Accessories included DVI to DVI cable DVI to HDMI cable
Both cables DVI VGA are needed to be connected with your desktop To expand your viewing select the extend display feature in Windows Screen Resolution Setting