1. Bi directional DP 1.4 Switcher: The DisplayPort Switcher allows you to connect two DP sources to a single DP monitor, or connect a single DisplayPort source to switch between two monitors. (Note: Two monitors cannot be displayed at the same time.) 2. Wide Compatibility: Suitable for most DP port devices such as computers, laptops, TV boxes, game consoles, HDTVs, monitors, projectors, etc. Widely used in home entertainment, conference rooms, schools and other training venues. 3. 8K Ultra HD Resolution: This DP 1.4 switcher supports 8K@60Hz, 4K@144Hz resolutions and is backward compatible with all resolutions, transmits audio and video simultaneously, and delivers a clear picture and quality sound. 4. One key Switch: Simply press the button to switch to another device to work, avoid frequent plugging and unplugging damage to the device port, work, entertainment easy to switch. Non automatic switching, manual switching is required.