USB 3.0 External Video & Graphics Card 2-in-1 Multiport Adapter Mac & Windows. This USB (Universal Serial Bus) 3.0 to HDMI VGA adapter offers a portable solution for connecting an HDMI & VGA display to your USB (Universal Serial Bus)-A laptop or desktop computer. The multiport video adapter lets you mirror or extend content on two additional monitors simultaneously (1 x HDMI & 1 x VGA), creating a dual-screen workstation. Enhance Your Productivity Functioning as an external graphics card, this multi-display adapter provides a convenient way to add multi-monitor capability to a USB (Universal Serial Bus) 3.0 desktop or laptop computer. Leveraging the USB (Universal Serial Bus) 3.0 interface, the adapter delivers high-definition content to your HDMI & VGA displays. The adapter can be used to mirror your primary desktop, or to extend your desktop to double your workspace & increase your productivity. Two-in-One Video Connectivity with Travel in Mind Avoid the hassle of carrying different adapters. This USB 3.0 video converter provides both HDMI & VGA outputs, you can conveniently connect your laptop to any HDMI & VGA-equipped display or projector, using this multiport adapter. The lightweight dongle also features a small footprint, making it the perfect accessory for professionals on-the-go. Astonishing 4K Picture Quality The HDMI output on this USB (Universal Serial Bus) 3.0 video adapter supports UHD resolutions up to 4K 30 Hz, while the VGA output supports HD resolutions up to 1920 x 1080, ensuring you won't have to sacrifice picture quality. USB32HDVGA is backed by a Star Tech.com 3-year warranty & free lifetime technical support.