Connect an HDMI-equipped display through USB (Universal Serial Bus) 3.0, while keeping the USB (Universal Serial Bus) 3.0 port available Keep a USB (Universal Serial Bus) 3.0 port available on your Ultrabook or slim laptop, using the built-in USB (Universal Serial Bus) 3.0 hub Enjoy smooth, high-definition video content, using a high bandwidth USB (Universal Serial Bus) 3.0 connection The USB32HDEH USB (Universal Serial Bus) 3.0 to HDMI Adapter turns a USB (Universal Serial Bus) 3.0 port into an HDMI output port with 1920x 1200/1080p video support. The adapter features built-in USB (Universal Serial Bus) 3.0 pass-through, which offers a connection port in place of the USB (Universal Serial Bus) port used for connecting the HDMI adapter – an ideal workaround for Ultrabook™ or laptop users, where only a limited number of USB (Universal Serial Bus) ports are available. Functioning as an external graphics card, this USB (Universal Serial Bus) to HDMI adapter provides a convenient way to add multi-monitor capability to a USB (Universal Serial Bus) 3.0-enabled desktop or laptop computer (optimal performance from USB (Universal Serial Bus) 3.0, backward compatible with USB (Universal Serial Bus) 2.0). Leveraging the high-bandwidth (5 Gbps) Super Speed USB (Universal Serial Bus) 3.0 interface, the adapter delivers smooth, high-definition content to your HDMI display / projector. The adapter can be used to mirror your primary desktop, showing the same image on each display, or to extend your desktop to double your workspace & increase your productivity. The included HDMI to DVI adapter also means that you can use this device with a DVI display. Backed by a Star Tech.com 2-year warranty & free lifetime technical support. Recommended System Requirements: CPU: Quad Core 2.4 G Hz or Higher (i 5 recommended) RAM: 4GB or higher What’s in the box USB (Universal Serial Bus) 3.0 to HDMI Adapter HDMI to DVI adapter Software CD Manual