General integrated graphics VGA interface may not support EDID; graphics card supports EDID. Lock screen can be used when the virtual display is not in use. (Cannot connect external display.) Remote control of the computer screen resolution can be set to high resolutions; avoids lowest resolution black screen state. Ensures proper graphics card operation during intensive tasks, with normal heat dissipation. Helps prevent unexpected shutdowns and graphics malfunctions. Low-cost solution to replace physical displays; can be used as a test card for related applications. Compact size, latest chip, low power consumption, minimal heat generation. Supports plug and play and hot plug functionality. No driver required; compatible with all systems. VGA virtual display is designed for hosts with legacy VGA or DVI-I analog interfaces. Supports up to 1920x1080 maximum resolution. Color: Black Material: PC + metal Package Contents: 1 x VGA Virtual Display Adapter Note: Light and display differences may cause slight color variation between image and actual item. Measurement error allowance is +/- 1-3 cm.