Specifications:1. Brand: Acasis2. Name: HDMI dummy plug3. Resolution: 4K / 60Hz, 3840 * 21604. Product interface: HDMI male5. Color: blackFeatures:1. It can simulate up to 4K resolution, 3840 * 2160 resolution.2. Small size, low power consumption, no heating.3. Support plug and play, hot plug.4. No need to drive, support all systems.Application:1. The screen resolution can be set very high when the computer is controlled remotely, which is not the lowest resolution black screen state.2. Let the graphics card work normally and heat dissipation is normal during scientific calculation.3. Solve the problem that the graphics card doesn't work when the mining stops for no reason.4. The low-cost solution replaces the display, which can be used as test graphics card and related applications.Package Included:1 *HDMI Dummy