Very easy to install - simply connect the cables Maximum resolution supported: 1920x1200@60Hz or 1600x1200@60Hz The receiver delivers a MONO Audio signal (Stereo left and right channels are combined by the transmitter unit) Gain and Peak regulation dimmers on the receiver unit to improve quality over longer distances 2 year warranty This VGA Extender transmits VGA and audio signals through CAT5e network cables over distances of up to 300m when using high-quality solid core network cable. Easy to install, the Extender system is made up of local transmitter and remote receiver units that are connected together with CAT5e cable (not included), high quality solid core installation cable is recommended. The local transmitter unit connects to the computer system's VGA port, with a VGA output available to connect a local monitor, while the receiver unit connects to your remote monitor or projector. The extender includes both Gain and Skew controls to allow you to adjust the brightness and sharpness of the picture according to your requirement.   Both Extender units are housed in sturdy metal casings, making them ideally suited to use in factories and other industrial applications. Please Note: Maximum supported distances and resolutions are dependent on both the monitor and the chipset used in the graphics card.