100% brand new and high quality Features: USB to H DMI Adapter: The USB to H DMI adapter uses USB to connect a computer to an H DMI TV, monitor, or projector. High performance graphics USB solutions are available. Combine video and audio via USB cable and H DMI cable. [H D Graphics and Image speed] Thanks to its USB 3.0 interface, the interface USB 3.0 to H DMI H D graphics images, your quoted H D TV or monitor has a resolution up to 19201080, so the video display external computer will easily solve the problem. Only the USB 3.0 connector can reach H D 1080P; for USB 2.0 port, it cannot be 800x600. Support for multiple monitors: This video adapter cable can connect multiple monitors and an additional adapter (up to 6 additional USB monitors, one adapter per monitor is required). Note: Connecting multiple monitors requires a high degree of performance and configuration of the computer. Usb-hdmi converters not only sync images with your monitor for visual pleasure, but also extend computers with separate screens to increase your productivity. Suitable for entertainment games, home theater, video conferencing, corporate training, etc. Easy to install: Please install the internal facilitator directly. Plug it into your computer, open the USB folder, and double-click install. Function: > is demonstrated on the big screen. Separate screens, work more efficiently. > watch hd movies on the big screen. View a new alert while displaying the estimates in real time. > image and video syncing for visual fun. > displays documents on the screen while conducting video conferencing. Hd resolution: The display adapter uses advanced transmission technology to transmit 1920 x 1080 H D video (up to full H D 1080P) to an H DMI display or projector on a compatible computer. Usb 3.0 for fast and smooth transmission. Backwards-compatible USB 2.0 computers. Easy to use: Plug and play. No external power adapter is required. With this adapter, you can mirror or extend desktop images to larger workplaces, or display presentations in schools or workplaces. Features: Interface :1 USB 3.0 port, 1 H DMI port. System compatible :Windows 7/8/8 1/10/XP Maximum resolution :1920 x 1080 pixels. Video features: main, extension, mirror. Dimensions :15,57,93,3 cm. Preventive measures: 1. This USB 3.0 to H DMI adapter does not support Mac, Vista, or Linux. 2. The video graphics adapter supports USB 2.0, but the resolution can be 800x600. 3. Before installing the test software, please turn off the anti-virus software and firewall on the computer. Content: USB 3.0 to H DMI adapter.