Gefen EXT-DVI-848 DVI video splitter

Switch eight computers to any eight displays using DVI
Easily combine eight DVI-compliant devices and eight DVI displays in any combination. An 8x8 DVI Matrix provides a reliable method to create multiple computer workstations. Switch sources and displays at any time by using the IR remote control or RS232 serial commands. Extend the output using many other Gefen solutions.

How It Works
The 8x8 Matrix has eight DVI inputs and eight DVI outputs. Simply connect eight computer DVI ports to the 8x8 Matrix's inputs, then connect eight DVI displays to the 8x8 Matrix's outputs.