The USB 3.0 to HDMI/VGA Dual Display Adapter can connect computer via USB interface to HDTV, monitor or projector with HDMI and VGA interface. UNIVERSAL COMPATIBILITY: - Desktops, Laptops, Ultrabooks, Tablets with USB port available (USB 3.0 recommended) - This USB 3.0 adapter only works on PC running Windows 7/8/10 Built-in driver, easy to install. Compatible Systems:This HDMI VGA adapter is only compatible with Windows 10, Windows 8.1, Windows 8, Windows 7. Support macOS partial: high sierra(10.13.4-10.13.6) clone mode only; high sierra(10.13-10.13.3), sierra (10.12); iI capitan (10.11) does not support mirroring mode. Does not support Linux, Chrome, Vista. Screen Extension:This dual display adapter can extend your desktop with split screen display to enhance work efficiency. Run multiple apps on different screens (for example, check your email on one screen and search the web on another screen). Screen Mirroring: this multi display cable adapter supports screen mirroring. It is very convenient to share movies with your family or friends on a larger screen. Synchronizing the picture with two monitors will bring you great enjoyFull HD 1080P Resolution The USB 3.0 to HDMI VGA adapter has a super fast USB 3.0 interface (5Gbps) and backwards compatible with USB 2.0. Supports up to 1920 x 1080 for compatibility with most USB3.0 monitors and projectors. If connected to USB 2.0 devices, the resolution is 800 x 600 @ 60Hz. To ensure high resolution output, make sure the USB port supports USB 3.0 to enable HD support. The ultra-fast 5Gbps transfer allows you to transfer video in few seconds based on USB 3.0 port.