<b>Description:</b><br/> This USB 3.0 to HDMI Adapter is used to connected a USB-enabled devices( such as laptop, desktop) with a HDMI-enabled devices( such as monitor,projector, TV) for multi-monitor. Audio output is also supported.<br/> It will deliver high-definition audio video sources in computer to your HDTV or monitor, so the external video displaying problem of the computer will be solved easily.<br/><br/> <b>Important Points:</b><br/> ① This USB3.0 to HDMI Adapter only works for the computer which is running Windows XP 7 / 8 / 10 operation system.<br/> ② Please try to install its internal driver directly. After plugging it into your computer, you will see there a new USB device folder in your computer, then double clicks to install the driver.<br/> ③ If you can't get it work, please manual download the latest driver as below, then install the driver and RESTART your computer. (Please remove the adapter while you restart computer).<br/> ④ It's better to turn off anti-virus software and low down the firewall level before install the driver. You can turn on them after the installation.<br/> ⑤ If it can't convert picture well, please right click the Computer - > Device Manager - > Universal Serial Bus Controllers, then check out if there is an USB 3.0 interface.Also check whether the HDMI extend cable version you use is 1.3B.<br/> ⑥ It also supports USB2.0 port, but the max resolution is 800*600 only.<br/><br/> <b>Specification:</b><br/> HD Audio Video Cable Converter, USB 3.0 to HDMI for Multiple Monitors 1080P<br/> System supported: windows XP 7/8/10<br/> Support: can support or extend the image picture, maximum support 1080P resolution HD audio and video signals.<br/> Resolution: The highest resolution is up to 1920*1080(USB 3.0 port).<br/><br/>