This USB to Dual HDMI Adapter enables the addition of two independent HDMI displays (1x 4K & 1x 1080p) to your computer, using a single USB Type-A 3.2 Gen 1 (5 Gbps) connection. Increase Productivity with Multiple Displays This USB to HDMI Dual Monitor Adapter features two video outputs, boosting productivity by connecting up to two displays using a single USB Type-A or C port. The adapter is bus-powered, lightweight, and features an integrated 4.3″ (11cm) USB cable, making it ideal for transitioning between the office, home, or connecting to displays in a boardroom. 4K Resolution Connect a 4K 30Hz and a 1080p display to a laptop or desktop. The USB to Multi-Monitor Adapter supports extended or mirrored display modes, and ultrawide displays, providing additional viewing space. Wide-Ranging System Compatibility The USB video adapter is compatible with Windows 7, 8.1, 10, 11, macOS 10.14 – 13.0, and Chrome OS. The integrated USB-A to USB-C dongle ensures USB compatibility with any host running a supported operating system. The attached 4.3in (11cm) cable is convenient for on the go use. 107B-USB-HDMI is backed for 3-years by StarTech.com, including free 24/5 multi-lingual technical assistance.