Targus USB 3.0 SuperSpeed Dual Video Adapter. USB 3.0 connectivity lets you quickly and easily add one or two monitors to your laptop for additional viewing real-estate. Triple screen set up options include extending your desktop onto the additional monitors mirroring your laptop screen or switching off the laptop screen to focus on your larger views. The use of three screens provides immediate visual access to information in three places eliminating the disruption and time lost when flipping between windows. Adapter includes dual video ports 1x DVI-I and 1x HDMI and supports up to 2048 x 1152 resolution. DVI-I to VGA and HDMI to DVI-D adapters and driver CD included.