Connectivity Technology: WiredNumber of Computers Supported: 1Number of Remote Users Supported: 1Maximum Operating Distance: 1400 ftGraphic Mode: WUXGAMaximum Video Resolution: 1920 x 1200USB: YesDVI: YesNumber of USB Ports: 3Number of DVI Ports: 8Input Voltage: 120 V AC, 230 V ACForm Factor: Rack-mountablePackage Contents: FDX-TX4MU Extender, FDX-RX4MU Receiver, 2 X CCPWR06USA Power Cable, Platform Supported: Mac, PC, LinuxCountry of Origin: United StatesThe FDX-M4U consists of a transmitter and receiver that extend four DVI-D outputs, with audio, USB keyboard and mouse, and RS-232 control. For exceptional quality and security, fiber optic extension is the best solution. The FDX-M4U can go the distance with multi-mode fiber optic cabling with a reach of up to 1,400 feet. The SmartAVI FDX-M4U is capable of supporting four DVI-D monitors, with USB 1.1 keyboard and mouse, stereo audio with serial (RS-232) control. The system includes a transmitter and receiver, which are connected by four fiber optic cables. The transmitter connects to the user"s computer with the necessary cables, while the receiver connects to the remote interface devices up to 1,400 feet away.