Works with just one usb type-c cable, no required only (we recommend 10 and 11, some Winodws7 systems are not compatible) Use built-in software, no need for aida64 Support screen horizontal and vertical switching, 360 ° rotation Energy saving and environmental protection,Automatically turn off the screen after shutdown,Comfortable eye protection, Stepless brightness adjustment Type-C is connected to the secondary screen, USB is connected to the computer, Professional software, one-key operation and one-key switching Background image one click switch themes Brightness adjustment auto-start Set city weather forecast How to Use:Connect the mini secondary screen to the computer, then start our custom software, no need for aida64, no other complicated settings Colour:Black Material:Metal Package Contents: 1 x 3.5 inch monitor 1 x USB cable 1 x Plastic bracket 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.