Extend More Monitor - Connects DisplayPort (DP, DP++, DisplayPort++) enable laptop or desktop (Lenovo, Dell, HP, ASUS and other major branded systems) to VGA diaplays for Extend/Mirror the Monitor,you can add the second or third Monitor. DisplayPort connector with latches provides a secuTransmits high-definition video from your computer to a monitor for video streaming or gaming; Supports video resolutions up to 1920x1200 / 1080P (Full HD) Stable and Safty Design - DisplayPort connector with latches provides a secure connection with a release button that must be depressed before unplugging