Enhanced Graphics Performance: Create a virtual display with the HDTV Dummy Plug to boost graphics card performance. This plug is ideal for emulating resolutions up to 4K (3840x2160) @ 60Hz. Best for Headless Setups: This HDTV Dummy Plug enables "headless" computer operation without a physical monitor. It's perfect for server farms, home servers, to simplify management and increase efficiency. Easy to Use: The HDTV Dummy Plug provides a true plug-and-play experience, with no additional drivers or software required. Compact and Sturdy Design: With a durable aluminum alloy housing and concealed LED indicators, this compact HDTV dummy plug is durable and easy to transport. Wide Compatibility: Compatible with any discrete graphics card and HDTV-equipped desktop or laptop. Specific Uses For Product:computer, laptop Connector Type:HDTV Colour:Black Material:Plastic+Gold Plating Size:2.2x2x0.8cm Package Contents: 1x Virtual display rotation Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.