1USB C CONNECTION: No additional power source or high definition multimedia interface required. Simply connect the USB C data cable and use the provided free monitoring software. 2DIY THEMES: Support dynamic themes, you can customize the backgrounds, colors, fonts, and font sizes of dynamic and static themes to personalize your secondary screen experience. 3INDEPENDENT DEVELOPMENT SOFTWARE: Does not occupy system resources and provides full control over system information. It can be used on the desktop or installed on the mainframe. 4WATER COOLERS: Offers a more cool and stylish effect with easy and convenient operation. Can be directly fixed using adhesive. Automatic screen wake up, stepless dimming, visual editing of theme skins. Can be placed horizontally or vertically. 5TWO CONNECTION METHODS: Can be connected directly with a single line, either using TYPE C external use or using a 9 PIN wire to connect inside the computer case. 1 x 2.1 inch IPS Second Screen 2 x Circular Back Adhesive 1 x USB Cable 1 x 9Pin Cable 1 x User Manual