Description: 1 button operation,only 1 data line is required, no additional power supply is required, it will automatically run when the machine is started, and the subsequent use of the screen will automatically run the software. You only need to connect the secondary screen to the computer through USB cable to use it. It is free of drive and plug in, and easy to install. This screen will display the data of CPU, GPU, RAM, HDD, time and date. Only for Wins is supported, for AIDA64 is not required, and brightness can be adjusted steplessly. Support 360 degree rotation, horizontal and vertical screen switching, giving you a better experience. The screen will also turn off automatically after the computer is turned off. Specification: Type: LCD Screen Color: Black Material: PP Size Chart: 8.5cmx5.5cm/3.35inchx2.17inch Package Includes: 1 Piece Display Screen 1 Piece USB Cable 1 Piece Bracket 1 Piece Computer Motherboard Cable Note: Please allow slightly errors due to manual measurement and different monitors.