This intermediate camera connection block allows you to use 1-2 cameras, also generating RCA output Allows you to connect 1-2 Multi-View Cameras to screens with RCA input. The set also includes a switch that can be used to turn the image on / off. You can select the view using the MODE button. The cameras start automatically when reversing. Features General Camera accessory for direct connection cameras Enables connection of one or two Multi-View cameras to screens with RCA input Supports power supply for direct cameras Required if you want front and rear camera Includes camera view on / off of front camera and view mode select switch Specifications General Output Image: Normal image, CVBS (NTSC Video signal) 16: 9 Image output for wide-screen Image Output impedance: 75 Ohm (1Vp-p) Power Requirement: 12 V.DC Negative Ground Power Consumption: Less than 1.7W (12V) Operating Temperature: -30 ° C to + 80 ° C Weight Power Section: 109g (including cable) Weight Switch Section: 50g (including cable) Dimensions: Power Unit: 100 x 50 x 25mm Switch Section: 29 x 38.5 x 13.6 mm Power Unit Cable: 2m / 6m RCA Extension Cable: 2m Switch Cable: 3m