VGA Virtual Display Adapter HDMI 1.4 DDC EDID Dummy Plug Display Emulator Features: 100% brand new and high quality. VGA and DVI version support up to 1920 * 1080 60Hz. HDMI version supports up to 4K (3840 * 2160) 60Hz, 1080P 120Hz. Need HDMI0 support. Special resolution, please contact the owner. HDMI lock plate treasure (Gong mother) at 4K 30Hz, 2K 60Hz stable use. VGA and HDMI display virtual machine, dummy load. Specifically that the role is: to simulate a display, the main use are:Remote control of the computer screen resolution can be set very high, not the lowest resolution black screen state.Scientific calculation of the graphics card to work properly, heat normal. To solve the mining without reason to stop, the graphics do not work the problem. HDMI display the main advantages of the virtual machine: Up to 4K resolution can be simulated, ie 3840 * 2160 resolution. Small size, the latest chip, low power, no heat. Support plug and play, hot plug. No need to drive, support all systems. VGA display virtual machine is mainly to the old VGA interface or DVI-I analog interface to the host use. Highest resolution up to 1920 * 108Package Includes 1 x VGA Virtual Display Adapter