USB 3.0 to HDMI Adapter for dual monitors allows for effortless multitasking, mirror or extend a computer display workspace, simple to install and use. Allows you to connect screens simultaneously 4K@30Hz+ 1920x1080@60Hz to your laptop, the 4K port supports ultrawide displays up to 2560x1080@60Hz. You can expand your screen space with multiple USB 3.0 display adapters - up to 8 displays on Windows OS and 6 displays on Mac OS | System Support: Windows 11, 10, 7, 8.1, Mac OS 10.10 or higher, Chrome OS, Android 7.1 and above, Android devices only support mirroring mode with resolutions up to 1080P. Att: iOS, Linux, Unix are not supported. It's worth noting that siliconmotion driver installation is required. | Ideal for web and productivity software. Not recommended for gaming, graphics-intensive or design work. Doesn't support playback of HDCP-protected content on sites like Netflix, Hulu and YouTube. | Features a hybrid 2-in-1 cable, the dual monitor adapter is easily connected to USB-C, USB-A, thunderbolt 3/4, USB 4 devices and then mirror or extend your screen content to greatly improve your work efficiency. | What You Get : 1 x USB 3.0 Type A/C to HDMI Dual Display Adapter;1 x Quick Start Guide. 12-month worry free warranty(extra 6 months for registered members) and life-long technical support.