The SID-X1N is a DGKatª twisted pair transmitter and step-in commander for computer graphics video, HDMI, DVI, DisplayPort and unbalanced stereo audio signals. The unit includes a “Step-In” button that allows the local source to be routed …as the active source on the main display through the main switcher.Product Features:Max. Data Rate – 4.95Gbps (1.65Gbps per graphics channel).Compatible Switcher – VP_81SIDN.HDTV Compatible.