The Professional Series CAT51500HD KVM (keyboard, video, mouse) extender sends a DVI display and USB keyboard and mouse up to 200 feet from your DVI or HDMI source. It's designed using technologies that allow industry-standard CAT-5 cable to support the high resolutions of digital video plus USB peripherals. The CAT51500HD sender unit sits next to your computer. The cables supplied with the CAT51500HD connects your DVI source and USB to the send unit. The CAT51500HD receiver unit sits next to your DVI display - up to 200 feet away. The display and USB plug into the back of the CAT51500HD receiver unit. Two CAT-5 cables connect the CAT51500HD-S and the CAT51500HD-R units to each other. The CAT51500HD is HDCP compliant. Package Includes: the CAT51500HD-S, the CAT51500HD-R, one 6 foot DVI to HDMI cable, one 6 foot USB cable, two 5V power supply.