... large and small size vehicles;3, All Caravan/Trailer Connection Cables are Optional;4, Mirror image (regular image also available upon ... Trailer, Caravan, Vans (Agriculture, Construction, Recreation, Transit, Livestock and Passenger Vehicle Applications) KT9AF01 9V-40V HD Sony CCD 9" Quad 4 Way ... Car Rearview System also for Truck/Bus/Trailer CCTV