The adapter delivers a convenient external video solution that makes it easy so as to add multi-monitor capability to a USB enabled desktop or laptop computer (optimal performance from USB 3.0, backward compatible with USB 2.0).

Leveraging the high-bandwidth (5 Gbps) SuperSpeed USB 3.0 interface, the USB video adapter functions as a convenient external graphics card that removes having to open the computer case for video card installation. The adapter delivers smooth, high definition content to more than one displays and can be used to mirror your number one desktop, showing the similar image on each and every display, or to extend your desktop onto a second or third monitor to double or triple your workspace and increase your productivity.

The USB 3.0 HDMI® and DVI-I Adapter is backed by a StarTech.com 2-year warranty and includes free lifetime technical toughen.
Really helpful System Requirements:
CPU: Quad Core 2.4GHz or higher (i5 Really helpful)
RAM: 4GB or higher
OS Compatibility: Windows® 8 (32/64bit), 7 (32/64bit), Vista(32/64) (Aero 3D interface supported)