StarTech USB A 3.0 to Dual HDMI Adapter for Windows Dual Monitor USB to 2x HDMI
This USB 3.0 to Dual HDMI Adapter lets you add two independent HDMI displays to your computer using a single USB 3.0 port. One of the HDMI ports can output resolutions up to 4K, while the other can output resolutions up to 1920 x 1200.