1.7pin trailer (f) to 4 aviation (F) 2.7pin trailer(M) to 4aviation (M) 3. 5M+10M trailer /truck cable manufacturer 7pin metal trailer cable specification:Model :JLtrailer127pin trailer (f) to 4aviation (F)/12V&24v trailer cable 7pin trailer(M) to 4aviation (M)tractor truck cable is for rear view camera cable Stretched Length :4m (optical) Temperature range:-40oC to 120oC Conductor material: ...