<B>Panlong� 4-Port VGA Video Audio Manual Switch Switcher Box (VGA + 3.5mm Audio) for PCs sharing Monitor/Projector Review</b><P>http://tinyurl.com/mdtph57 <P><P> Panlong� 4-Port VGA Video Audio Manual Switch Switcher Box (VGA + 3.5mm Audio) for PCs sharing Monitor/Projector <P>Enables multiple PCs/laptops to share one VGA monitor or projector plus audio<P>Provides up to 250MHz bandwidth for video clarity, Supports VGA/WUXGA resolutions up to 1920x1440<P>Auto-detect display DDC information for the optimal resolution<P>No External Power Supply Needed<P>Metal enclosure; One-year warranty<P>