[ D-type panel mount blank plate]The panel installation blank board is compact in size and convenient to carry around.It has strong compatibility and can be compatible with various D-type modules, allowing for free combination and use. [ materials]with a sturdy, durable and wear-resistant black plated shell that effectively prevents oxidation. It features a standard D-shaped installation hole design, presenting a beautiful [Compatibility]Our panel installation blank board is highly flexible and adaptable, and can be compatible with professional audio and video cables/connectors. optical fiber HDMI high definition cables and other professional products. [Easy to install]The installation is simple and convenient. The panel installation blank board allows for quick connection and modification of your audio/video configuration, which can save your time and effort in installation to the greatest extent. [Widely applied]D-type covers are widely used radio and television stations, theaters, performance rentals, conference halls, sports venues, exhibition halls, el entertainment, home theaters, civilian heating, personal wear, etc. Color: Black Material: Metal Package Contents: 5*Panel Mount Blank Plate 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.