Split one Dual Link DVI source to four Dual Link DVI outputsThe 1:4 DVI Dual Link Splitter distributes a dual link DVI source to four DVI dual link outputs, without losing quality or resolution. It works with any dual link DVI computer supporting resolutions up to 3840 x 2400. The DVI DL Splitter supports internal or pass-through EDID selections, output masking on/off, and can be placed in standby mode, which keeps the unit idle using only 1W of power when the source is inactive. Using the RS-232 port allows making mode changes for the EDID and output masking in addition to firmware upgrade. Use this video switch box and eliminate the need to manually switch cables between the sources Quickly and easily connect with the computer Up to 3840 x 2400 video resolution