The cat5tx video transmitter has one set of rca inputs and one set of rca loop-through connectors to go to the next transmitter if installed. the unit allows any audio/video source, with y, cb, cr, or y, pb, pr outputs(component), to distribute audio and video to distant locations with excellent picture quality. the amplifier also supports digital audio. General information - manufacturer - cable electronics, inc; manufacturer part number - cat5tx; manufacturer website address - cable-electronics; brand name - ce labs; product model - cat5tx; product name - cat5tx video transmitter; product type - video extender; warranty - standard warranty - 1 year; height - 3.0"; width - 6.0"