brand new and high quality Features: External USB3.0 to VGA graphics card, USB to VGA converter, using USB virtual display technology, the output resolution is up to 1920x1080. The product copies the information on the desktop to another one (VGA input) through the USB3.0 interface, or uses another monitor as a display extension, and uses two or more screens to extend different applications to the desktop workspace. A computer can support up to six external USB3.0 to VGA external graphics cards. No need for extra power, small size and easy to carry. The maximum speed on the USB 3.0 interface is 5.0Gbps. Specification: Product color: Black/White/Blue(Optional) Weight: 50g Size: Cable length about 23cm/9.06in Operating system: for Windows 7 / for Windows 8 / for Windows 8.1 / for Windows 10 (for Windows XP is not supported) Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:(other accessories demo in the picture is not included.) 1 X Converter 1 X Instruction