Transmit keyboard, mouse, and DVI-D video signals up to 400 feet over CATx cable. Now supports 1920 x 1200 resolution with adaptive 18/21-bit color depth. Brings dual DVI KVM extension capabilities to your DVI-D video applications. Enables dual access for a single user. Connect a monitor, keyboard, and mouse to the computer and have a KVM console on the remote end. Use your computer at either location!