StarTech.com USB to HDMI Adaptors - StarTech.com USB32HDEH, The USB32HDEH USB 3.0 to HDMI Adaptor from StarTech.com turns a USB 3.0 port into an HDMI output port with 1920 x 1200/1080p video support. The adaptor features built-in USB 3.0 pass-through, offering a connection port in place of the USB port used for connecting the HDMI adaptor - an ideal workaround for Ultrabookor laptop users, where only a limited number of USB ports are available.Functioning as an external graphics card, this USB to HDMI adaptor provides a convenient way to add multi-monitor capability to a USB 3.0-enabled desktop or laptop computer (optimal performance from USB 3.0, backward compatible with USB 2.0).Using the high-bandwidth (5 Gbps) SuperSpeed USB 3.0 interface, the adaptor delivers smooth, high-definition content to your HDMI display/projector. The adaptor can be used to mirror your primary desktop, showing the same image on each display, or to extend your desktop to double your workspace and increase