The Extron DVI DA4 Plus is a distribution amplifier reliably distribute one DVI signal to four displays. They are compatible with PC resolutions up to 1920x1200, including HDTV 1080p/60 and 2K. They feature EDID Minder®, which maintains continuous EDID communication with connected devices and ensures that the DVI source powers up properly and maintains correct video output. The distribution amplifiers ensure signal integrity by equalizing and regenerating the incoming signal.It is ideal for applications that require the distribution of a DVI source signal to multiple displays.