NAVISKAUTO(TM) 2.5mm Stereo Jack Plug to RCA 3.5mm Adapter for GPS AV-in Converter Video Cable 2.5mm AV-IN Plug, and only for video input, do not support audio input 3.5mm RCA Female Easy to convert AV-IN to RCA It is used to connect rear camera and GPS Please confirm whether the GPS has the AV-IN input slot, and whether it support rear view camera function