The Gefen CAT5-5600A extends 2 VGA monitors, audio, and USB up to 330 feet (100 meters) using three CAT-5 cables. Display resolutions up to 1920x1200@60Hz are supported. Local monitors can be connected to the sender unit and up to four monitors can be connected to the receiver unit. Four USB connectors on the receiver unit allow control of the computer system from the KVM workstation. Mini-stereo 3.5mm connectors provide for the connection and the extension of two independent stereo audio devices.