4PIN Male to RCA female + DC female connector. 4-PIN 12mm size,20.67 inch length with shockproof and waterproof connector. Used to connect CCTV, surveillance camera, audio and video signals, support for Rearview Camera, Monitor. Weatherproof for outdoor use,100% shielded offering superb protection against EMI/ RFI interference. Nickel plated plugs to ensure precisely signals transmitting
