Description: 1.Specific that the role is: to simulate a display, the main uses are: remote control of the computer screen resolution can be set very high, not the lowest resolution black screen state. 2.Scientific calculation of the graphics card to work properly, heat normal. 3. To solve the mining without reason to stop, the artwork not to work the problem. 4.Display the main advantages of virtual machine: Up to 4K resolution can be simulated, i.e. 3840*2160 resolution. 5.small size e, The latest chip, low power consumption, no heat.Support plug and play, hot-plug.No need to drive, support all systems. Package includes: 1 pc TV streaming device Note: 1. Due to the different manual measurements, please allow slight size? differences. 2. Due to differences in different monitors, the picture may not reflect the actual color of the item. 3. Please leave a message before giving the bad feedback if the products have some problems. Thank you for your understanding.