Model:MTXV-04042 Input:VGA*4, AUDIO*4
Output:VGA*4, AUDIO*4
Features:
350MHz bandwidth Support Audio and Video matrix switch Remote/buttons/RS232 three way control
Details

Each of the 4 video outs can toggle between Source 1 and Source 4 using front panel push buttons.
Audio enabled. Control: RS232, Remote, Button.
Duplicate and enhance video signals to up to 210 feet (65 m) (max.).
Expandable: Cascade to video splitters to support hundreds of video displays.
With up to 350 MHz Video Bandwidth.
OS Support: Windows 2000, Windows XP, Linux, Mac and Sun