Tripp Lites B132-004 allows you to split a single VGA signal to 4 monitors, using Cat5/Cat6 cable. Locate monitors up to 500ft away ( up to 1000ft using Zero-Skew cable ) using readily available long length Cat5e patch cables. Up to three B132-004A units can be cascaded together to support up to twelve monitors. Easily rackmount the units with Tripp Lite B132-004-RB 1U bracket. Video resolutions of up to 1920x1440 (@500ft) are supported. Purchase B132-100 Remote Unit separately, one for each attached monitor. Remote units feature Equalization and Gain adjustment for crystal clear video.