Harris Zandar Pro+ fusion 14 channel HDSDI multiviewer with dual DVI outputs and multi window displayinstalled with10 x HDSDI / SDIauto detect video inputs with loop thru. (front and back boards are HD versions)2x composite inputs2x DVIinputsCan be upgraded to total of 26 inputs with extra boards (not included)GPI ports2x DVIoutputs for multiviewer output with dual head capablelots of program and setup via front panel and more via ethernet with Zconfigurator software. Fully configurable layouts and presets etc andclocks etc to make any monitor wall layout need.dual power supply supported but 1 PSU included