The Gefen HDMI CAT-5 MS Extreme Extender extends your HDTV display up to 300 feet away from your HDTV source using two CAT-5 cables. It is equipped with HDMI (high definition multimedia interface) connectors and is capable of supporting DVI (digital visual interface) equipment when used with a HDMI to DVI Adapter, providing greater flexibility and options when integrating several home theater components. The HDMI CAT-5 Extreme-S sender unit sits next to your computer, set-top box or DVD player source. Cables supplied with the HDMI CAT-5 MS Extreme connect your DVI or HDMI source to the send unit. The HDMI CAT-5 Extreme-R receive unit sits next to your HDTV display - up to 300 feet away. The display plugs into the back of the HDMI CAT-5 MS Extreme-R receiver unit. Two CAT-5 cables connect the sender and the receiver units to each other. Note: The HDMI CAT-5 MS Extreme Extender is fully HDCP compliant. Package Includes: HDMI CAT-5 Extreme Sender, HDMI CAT-5 MS Extreme Receiver, One HDMI to HDMI 6 foot cable, Two 5V DC Power Supply.