1、Mirror Display: This USB3.0 adapter supports High Definition Multimedia Interface and VGA+Audio ports to work at the same time, realizing simultaneous display or simultaneous display expansion, which is convenient for you to work or play on two monitors. 2、5Gbps Transfer: USB to High Definition Multimedia Interface adapter 5Gbps ultra high speed transfer, allowing you to transfer video in seconds. 3、1920 x 1080: USB3.0 to VGA adapter has super speed USB 3.0 (5Gbps) interface, supports up to 1920 x 1080 and 60HZ, and is backward compatible with USB 2.0. 4、System Compatibility: 3 In1 converter only supports for Windows7,for Windows8,for Windows10,for Windows11,for OS X, does not support for Linux and for Vista. 5、Usage Note: If connected to a USB2.0 device, the resolution is 800x600 and 60Hz, if you want high resolution output, please make sure the USB port supports USB 3.0 to enable high resolution support.