USB 3.0 Performance for Business Applications Using the high-bandwidth USB 3.0 interface, this adapter enables smoother scrolling through documents, higher refresh rates and an overall enhanced performance over USB 2.0. The adapter is optimized for use with USB 3.0, but for added compatibility this adapter is also backward compatible with USB 2.0 computer systems supporting an 800 x 600 resolution at 60Hz. Super Speed USB 3.0 supports data transfer rate up to 5 Gbps. HOW TO USE 1>>Connect the HDMI adapter to the computer's USB3.0 port and connect it to the monitor with HDMI cable. 2>>Extract the driver file FL2000 from the attached CD and complete the installation. Of course, you can also download it from the website. download link:support.frescologic.com/portal/kb/fresco-logic/drivers 3>>Now you can get the second monitor and press "win + p" to debug more functions. Wide Compatible Please install it's internal driver directly or manually download the driver from our official website. Plug it into your computer, then open the USB device folder and double click to install the driver. It's compatiable with Windows XP, Windows 7, Windows 8, Windows 8.1, Windows 10. What You Get: 1 * USB 3.0/2.0 to HDMI Adapter(Black) An 24 months warranty and Lifetime Technical support.