Feature: 1. 4-in 1-out is plug and play, no other software is required to support VGA, XVGA, SVGA, UXGA and multi-sync display. And it doesn't support DDC, DDC2, DDC2B while 4 computers share one display or projector. 2. And two monitors or projector cannot share a computer at the same time, which can be easy to use. 3. Two button switches can change the VGA signal control. In security settings that need to monitor different areas of the building and need to switch between multiple inputs, you can use the VGA switch. 4. Video converter can automatically detect the displayed DDC information to obtain the best resolution. 5. Switcher installation is simple, and it does not require particularly complicated operations. Specification: Item Type: Video converter Support System: No system requirements Remote Wakeup: Not supported Power Management: Not supported Resolution: 1920 x 1080 Equipment Type: 4 PCs to 1 display VGA switch box. Package List: 1 x Video Converter