E-SDS 2 Port DVI Switch 2 Input 1 Output with IR, Resolution up to 1920x1440,Bandwidth 165MHz EDVI-2 Displays the video output of two digital devices (e.g.,DVD player, computer) on a single DVI display device Fully compliant with DVI-Digital and DVI-Analog Quick and easy switching via front panel pushbuttons or IR remote control or RS232 Superior video quality - up to 1920x1440 Power On Detection:if one DVI source is powered off, the switch will automatically switch to the next powered-on source