Male connector AV output, wide voltage input 11-40V 2-way camera input, 2-way trigger linesIndividual automatic triggering for 2 camerasIn triggering situation CA1>CA2, trigger priority reduces graduallyExtra Audio/Video output RCA portsHigh & low voltage protection and overload protection, disconnect the current automatically while input voltage exceed 40V, protect cameras from burning offMirror/Normal image setting switch available in individual cameraCan scan how many cameras input and adjust the dual view picture automaticallyAny camera or four camera's images displayed on the same screen can be selectedA wide range of voltage input   11V-40V, DC12V output

Vehicle use 2 channel control box