This device can transmit VGA signals over long distances using CAT5e or higher twisted pair cable. It consists of a local and remote module. Installation couldn\'t be easier - the local module connects to the source (e.g. PC or Mac); the remote module connects to the display. CAT5e or higher cable is used to connect the modules together. It\'s an ideal, cost effective solution for corporate, industrial, education and training use, or any other situation requiring VGA distribution. Suitable for use with CRT monitors, may also be used with TFT or LCD displays working at lower screen resolutions Note: This extender is primarily designed for use with CRT monitors. When connecting to TFT or LCD displays we recommend you use Shielded Twisted Pair FTP CAT5e, UTP CAT5e Solid Core or higher cable. It may also be necessary to reduce the display resolution for optimum picture quality. Also available is the LINDY CAT5e/6 AV Extender Face Plate System a modular range of extenders, including VGA, S-Video and audio types, which can be mounted flush to a wall or pattress box for a really tidy installation. Package Contents VGA Extender Unit VGA Receiver Unit LINDY Manual