This is a USB 2.0 High-Speed USB Port Display Adapter. You can connect it to a computer with a single Kevl, and easily build a "multi-display" environment. Compatible with Windows Vista "Aero"; Supports a wide range of operating systems; Comes with a "DVI-VGA converter adapter" so it can be used with analog input display. For digital connections, it is possible to display high quality images with very little signal degradation. Allows for clear viewing even on models without digital output;
You can use two modes: "Multi-Display" and "Mirrored" to switch between them to suit your needs. (You can turn the task tray to activate the vail. ); The added display screen can be rotated to 90 degrees. The rotating screen monitor allows you to use the screen vertically and is very convenient for creating documents. (Rotate the task tray by activating the vail. )