USB interface,USB 9Pin interface Choose one,Support motherboard built-in linkor external USB link Compatible with more usage environments Support importing videos,Set video as background Support CPU, graphics card, memory, and hard disk data capture Visual editing operations theme editor Preset multiple themes, customizable editing of temperature data of device sensors as visual progress bars or arc bars Product size: (length)243mmX(width) 63mm(thickness) 12mm Screen size: (length) 226mmX(width) 54.2mm screen resolution:1920 x 480 Screen brightness:350-400cd/m Screen interface mode:USB 9Pin or type-C external USB interface Installation method: Fan position bracket or magnetic strip adsorption (The product printed words depending on the batch, but this does not affect use) Color: A Black Material: Metal Package Contents: 1 * USB Secondary Screen 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.