7" IPS Screen AHD Monitor 2ch 4PIN Video with Remote 12-24v For Truck Rv Caravan
1 x Power connection wire(2ch 4PIN in connectors). 12-24V For Truck RV Camper Trailer Caravan. An ideal Kit for Truck / Caravan / Bus / Box Truck / RV/Semi-Trailer. The blue wire is reverse trigger wire.