From the ManufacturerUSB 3.0 to HDMI Adapter with 1-Port USB Hub - 1920x1200 External Video Card / Multi-Monitor Adapter Connect an HDMI-equipped display through USB 3.0, without losing access to a USB port on a laptop or ultrabookConnect an HDMI Display through an available USB 3.0 port to enjoy multiple monitor efficiency. The adapter features a Built-in USB 3.0 pass-through hub that replaces the USB 3.0 port used to connect the adapter - an ideal workaround for Ultrabook or laptop users with a limited number of USB ports.The USB32HDEH external video card uses USB 3.0 transfer speeds making it ideal for many applications including HD video playback. Top Buying Reasons: External USB-to-HDMI video card solution - for use with monitors that support 1920x1200 resolutions Keep a USB 3.0 port available on your Ultrabook or slim laptop, while USB32HDEH is in use Connect an extra HDMI monitor in minutes Add workspace for a wide range of applications including web browsing, multi-media presentations and video playback Increase productivity with multiple monitors1. External USB-to-HDMI video card solution - for use with monitors that support 1920x1200 resolutions Add extra HDMI monitors to your desktop computer without having to open the computer case and risk to void manufacturer warranty The only way to quickly expand your desktop over several monitors for laptop users Cost effective solution to expand your computers display capabilities2. Keep a USB 3.0 port available on your Ultrabook or slim laptop, while USB32HDEH is in use Add HDMI video and retain the USB 3.0 port on computers where ports are limited Add HDMI video and retain the USB 3.0 port on computers where ports are limited Add multiple USB display adapters (up to 5) without losing a single USB 3.0 port3. Connect an extra HDMI monitor in minutes Insert the Driver CD or download the latest drivers from Startech.com, follow the on-screen instructions While your computer re-starts connect the HDMI cable from your secondary monitor to the USB-to-HDMI adapter Once windows has fully re-loaded plug the USB video adapter and follow the on-screen instructions and enjoy your new desktop real estate4. Add workspace for a wide range of applications including web browsing, multi-media presentations and video playback Ideal for a wide range of applications including web browsing, multi-media presentations and video playback Leave your primary display for the performance demanding applications i.e 3D gaming or video editing Up to 5 displays can be added (5 USB32HDEH adapters needed)5. Increase productivity with multiple monitors Multiple monitors have consistently proven to increase productivity and efficiency Run multiple applications on different screens Can be used on HDMI monitors and/or HDMI projectorsView LargerCompatibility Windows 2000/ XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ 8(32/64bit) One available USB 3.0 Port Supported Resolutions Standard(16/32 bit): 1600x1200, 1400x1050, 1280x1024, 1280x960, 1152x864, 1024x768, 800x600 Widescreen(16/32 bit): 1920x1200, 1920x1080, 1680x1050, 1600x900, 1440x900, 1360x768, 1280x800, 1280x768, 1280x720Startech.com offers a full line of USB Display adapters. Use the below comparison grid to find the solution that works best for you:Performance Legend:Best: Video Playback, Fullscreen HD (720p, 1080i)Better: Internet browsing, Flash, YouTube FullscreenGood: Word processing, spreadsheets, simple internet browsing*Note: These Products are not intended to be used for 3D games or 1080p Video Playback USB-to-VGA External Video Adapters Maximum Resolution Performance Video Playback DisplayLink Mac OS Support USB pass-through Part Number 1920 x 1200 Best (USB 3.0) USB32VGAEH 2048x 1152 Best (USB 3.0) USB32VGAE 1920 x 1200 Better USB2VGAE3 1920 x 1200 Better USB2VGAPRO2 1680 x 1050 Good USB2VGAE2 USB to DVI External Video Adapters Maximum Resolution Performance Video Playback DisplayLink Mac OS Support DVI to VGA USB pass-throu