If you install the backup camera or DVR front camera in truck or van car,the original 2.5mm TRRS video cable
is short.at this time,you need 10meters cable.
Connector Type: 2.5mm TRRS Jack To Male 4Pin
Cable Length: 10meters
Before your purchase,please confirm your device supports 2.5mm TRRS AV input and it is 4Pin Male connector.