E400052 XY-3101 All Round View Car Camera Control Box - Silver
System signal: PAL/NTSC; Video output: 1.0VPP/75; 4 channel camera video controled by 1 combined switch; Front / Rea r/ Left / Right each camera video could be sellected to monitoring the car blind area; Easy for camera video selecting and switching; High quality camera video; Easy to install on cars.