Connects Two 4K @ 60Hz DisplayPort Displays to Your Mac or Windows Computer. Enables connection of two 4K DisplayPort displays to a single Thunderbolt or USB port on your computer. Connect to a Thunderbolt or USB Port Includes a USB-A female to USB-C male adapter. Expands Your Onscreen Work and Play Area Open multiple applications on different displays, view your work on larger screens, browse the web, and watch videos. Supports Other Resolutions Also supports 1080P and other lower resolution displays at 60Hz. And Supports Audio. Perfect for M Series Mac Notebooks - Best for use with M1/M2 MacBook Air, M1/M2 13-inch MacBook Pro, or M3 14-inch MacBook Pro.