1、Virtual display/graphics card spoof machine/dummy load, can be recognized by the computer even if the real display is not connected. 2、High resolution, stable performance, strong compatibility, remote control, plug and play. 3、Signal transmission is stable, no external display is allowed. 4、Improve the resolution of the computer remote desktop screen to avoid black screen status. 5、Let the graphics card work normally during scientific calculations, and the heat dissipation is normal. Features: Virtual display/graphics card spoof machine/dummy load, can be recognized by the computer even if the real display is not connected. High resolution, stable performance, strong compatibility, remote control, plug and play. Signal transmission is stable, no external display is allowed. Improve the resolution of the computer remote desktop screen to avoid black screen status. Let the graphics card work normally during scientific calculations, and the heat dissipation is normal. Solve problems such as unreasonably stopping bitcoin mining and video card not working. Low cost instead of display, as a test graphics card and related applications. High resolution up to 1920*1080/60Hz, high performance, stable signal transmission. Specifications: Material: ABS+Metal Interface: DVI-D Interface Resolution: 1920*1080/60Hz Driver: No need for driver, plug and play Compatible System: For Linux/windows xp/7/8/10 External device: No external display is allowed Functions: Virtual display data can be used as a test graphics card and related applications Package list: 1 x DVI Virtual Display