The VideoEase VGA Balun allows one (1) VGA video channel to be connected via four (4) twisted pairs**. Used in pairs, the VGA Balun is used in home or commercial applications as a smart, fast and cost-effective means of connecting VGA displays and projectors using twisted pair instead of coax cable. Ideal for classrooms, lecture halls, auditoriums, retail kiosks, video information displays, on-line advertising, tradeshows, hotel and convention centers, mobile presentations, collaborative viewing