The OREI Advantage: FULL 1 Year Full Warranty with Lifetime OREI Support. Includes: OREI SplitExtend (HDMI adapter for dual monitors) and User Manual. Usage: Ideal for web browsing or general increase in productivity. Not recommended for gaming, graphics-intensive or design work. This HDMI splitter for dual monitors extended display doesn't support playback of HDCP-protected content from sites like Netflix and Hulu, and others. NOTE: DRIVER INSTALLATION IS REQUIRED. Adaptable: Features a 2-in-1 cable with a USB-A to USB-C adapter. This HDMI extender for dual monitors can be easily connected to USB-C, USB-A, or thunderbolt 3/4, USB 4 devices. Compatibility: This HDMI adapter for dual monitors supports Windows 11, 10, 7, 8.1 or higher, Mac OS 10.10 or higher, Chrome OS, Android 7.1 and above. Android devices only support mirroring mode with resolution up to 1080P. iOS, Linux, and Unix are not supported. SplitExtend: HDMI splitter for dual monitors Split or Extend your laptop or PC display to work twice as fast. With this HDMI splitter 1 in 2 out for extended display, you will be able to connect 2 displays to your laptop or desktop to get an extended or duplicate Display. This HDMI splitter extended display will allow you to display 3 separate screens including your laptop screen.