The HOOTAC VGA Audio Extender transmits VGA video up to 1200 feet (350m) away from a computer using CAT5/5e/6 cable. Each video audio extender consists of a local unit that connects to a computer and also supplies video and audio to a local monitor, and a remote unit that connects to a monitor.Ideal solution for digital signage applications. Supports local and remote VGA monitors. Supports resolutions to 1920x1440. Sharpest and clearest VGA quality over CAT5/UTP-STP cable of any manufacturer. Built-in lightning and ESD surge protection. Available with optional stereo audio or RS232 control. Use in-house CAT5/5e/6 phone wiring to locate a monitor remotely. Optional VESA mounting bracket is available for mounting the remote unit to the back of a flat panel monitor