The ATEN VS0104 4-port VGA splitter with audio is VGA splitter that allow a single VGA video and audio signal to be distributed to four output displays with independent stereo control. The splitter support up to 450 MHz video bandwidth, which provides optimum video quality, supported by resolutions up to 1920 x 1440.Furthermore, for complete systems integration, serial control is standard through the VS0104 built-in RS-232 ports, which allow the splitter to be controlled through a high-end controller or PC.The VS0104 is perfect for conference rooms, training facility and multi-display broadcasting, with cascadable support up to three levels allowing a single video signal to be sent across up to 64 video displays while sustaining the high quality.