4.The red wire connects to the reversing lamp. 5.One video cable can connect the backup camera to the rear view mirror monitor. Special Features: *Easy installation for the rear view mirror monitor and the backup camera; *Help you park the vehicle effortless; *Suitable for most car models as it comes with 4 bracket adapters;
https://www.amazon.com/AUTO-VOX-T2-Monitor-Waterproof-Reversing/dp/B075CY6CFR

