QiCheng and LYS 1 in 4 Out 3 RCA AV Audio Video Splitter for Cable Box DVD DVR Analog TV 1x4 Port Splitter Composite 3 RCA Av Video Audio Switch Switcher RCA Audio Splitter (1 in 4 Out)

This is 4 Port Video Audio AV 3RCA Switch Splitter Box for HDTV DVD. It enables 4 AV output devices to share 1 AV input. So it can be used in your home, office, restaurant, shopping plaza, hotel, factory, etc, to show the one AV input on 4 different AV output devices like TV or other devices with standard AV (yellow-red-white) connector. Technical Specifications: Video Input Level Resistance :VS0.8-1.0V p-p/75?; Video Output Level Resistance :VS0.8-1.0V p-p/75? Video Support :50Hz-5.5MHz; Input Connector:1; Output Connector:4; Audio Input Level Resistance :2V(RMS)/47K?; Audio Output Level Resistance :2V(RMS)/1K?; Audio Support :10Hz-20KHz,0db; Input Connector:1(L+R); Output Connector:4(L+R); Note: When using this product, you need to use a signal line with better shielding quality, or you will receive a noise!