Gefen DVI 3600HD Optical DVI/ USB 2.0 / RS-232/ Audio Extender - 1 Input Device - 1 Output Device - 6600 ft Range - 1 x Network (RJ-45) - 7 x USB - 1 x DVI In - 1 x DVI Out - Serial Port - WUXGA - 1920 x 1200 - Rack-mountable EXT-DVI-3600HD

Extend DVI, USB 2.0, RS-232 and Analog Audio up to 6,600 feet (2000 meters) The DVI 3600HD allows you to operate a single DVI-compliant computer from two workstations, by extending DVI, USB 2.0, analog audio, and RS-232 from the computer to the remote workstation. USB peripherals can be placed at either of the two locations, by the Sender or Receiver unit.