With ServSwitch ACS4001A-R2 KVM Extender, you can send your keyboard, mouse, and a DVI-D video signal up to 400 feet (121.9 m) over Cat5, Cat5e or Cat6 cable. Just connect a keyboard, mouse, and DVI-D monitor directly to the computer on the transmitting end of the link and a KVM console with a DVI-D monitor on the receiving end. This method of dual access enables you to use your computer at either location.