The NTI ST-C5USB2VT is a transparent VGA USB Extender kit that extends four USB devices and a VGA monitor up to 200 feet. Each ST-C5USB2VT consists of a local unit that connects to a computer and also supplies video to a local monitor, and a remote unit that connects to four USB devices and a monitor. (Required CAT5e/6/7 cable not included and must be purchased separately.)