Extende 2xDVI, USB, PS/2, RS232, Audio via CAT-5e 60m The Professional Series CAT5•7500HD KVM (keyboard, video, mouse) extender sends two digital video displays plus accompanying peripherals away from the computer so you can operate in silence or locate your CPU in a separate and secure location. It supports two DVI displays, four USB devices and/or PS/2 keyboard/mouse, RS-232 for serial communication systems, two audio devices and an additional microphone port. Industry standard CAT-5e cables are used to connect your computer to the remote devices at distances up to 200 feet. High definition digital resolutions up to 1920x1200 are supported. How It Works The CAT5•7500HD sender connects to your computer with the supplied cables. The receiver connects to your DVI displays and peripherals - up to 200 feet away. Multiple CAT-5 cables connect the sender (computer) and receiver (peripherals) to each other. The CAT5•7500HD is HDCP compliant. DVI, HDCP & HDMI Defined