Features: VESA certified DisplayPort 1.4 and above cables are needed to work with this Switcher when using with DP 1.4 devices. Flickering and signal random disconnections are mainly caused by the poor cable. The max length of the cable between in and out shall NOT be more than 5mts. It CANNOT work as a Displayport splitter, the output 1 and 2 can not work simultaneously! You can select the display for the video source between the connected 2 monitors but outputs 1 and 2 can not work simultaneously. This Displayport Switch does not work with VR headsets. Bi-Directional DP Switch --- With this bi-directional DP switcher, you can connect up to 2 Displayport sources to 1 Display and switch among the video sources. In addition, it can also assign 1 signal source to displays or projectors and you can choose the video source to be displayed in any of them(Note: the 2 outputs can not work simultaneously). High Resolution/Speed --- Supports 8K@30Hz, 4K@120Hz, 2K@144Hz resolutions; supports a maximum of 32.4Gbps bandwidth data transmission(Please make sure to use standard DP 1.4 cable). Easy to Use --- Compact design; plug&play; one-button switching. Audio Video Synchronization --- HD resolution and audio, simultaneous transmission of sound and picture; the 8K DP switcher will bring you a vivid and realistic immersive audio-visual experience. (The standard DP 1.4 cable is required to enjoy the best visual effects.) Package Contents: Bidirectional DisplayPort 1.4 Switch*1 USB Power Cable *1 User Manual*1.