The main advantages of DP virtual display: 1. Supports up to 4K resolution simulation, 3840 x 2160. 2. Compact size, low power consumption, no heat generation. 3. Supports plug and play and hot swap functionality. 4. Driver-free operation; default support for 1920 x 1080@60Hz, up to 4K resolution. Primary function of this device is to simulate a display. Key applications include: 1. Enables high screen resolution during remote computer access, avoiding low-resolution or black screen issues. 2. Ensures graphics card operates normally with proper thermal performance. 3. Cost-effective solution that replaces a physical monitor, suitable for testing graphics cards and related applications. Material: Metal Color: Gray Package Contents: 3 x DisplayPort Dummy Plug Note: Light reflection and differences in display settings may cause slight color variation between the image and the actual item. Measurement error allowance is +/- 1-3 cm.