Need to install the "Udisplay" driver. 2. Supported systems: 11, 10, OS 10.15 or higher, only supports resolutions up to 1920x1080@60Hz. In ABB mode, the OS system should be OS 13.5 and above. [Not Compatible] Note: ChromeOS, Android, iOS, Linux and Unix are not supported. Playback of HDCP-protected content on sites like , , and is not supported. Please note that the "UDisplay" driver is required. USB to dual monitor adapter supports / OS mirroring mode (A-A-A) and expansion mode (A-B-B and A-B-C), this USB to adapter breaks the limitations of OS video expansion. The USB Dual Adapter for 2 Monitors unlocks OS's ABC expansion mode, allowing you to multitask simultaneously by extending 2 large screens/monitors. [Expand Dual Monitors]The USB to adapter is specially designed for USB devices with HD video resolution, making it an excellent choice for expanding your video utility. The USB to adapter for dual monitors makes multitasking a breeze. Easily mirror or extend your computer display workspace and is simple to install and use. Allows you to connect two screens 1920x1080@60Hz to your laptop simultaneously. Dual Monitor Adapter Compatible with Pro Air M1 M2 MacOS 10.15 and Above, 10,11. Material: Aluminum alloy colour: silver gray + black Package Contents: 1 x Multi-screen adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.