Special designed rear camera mount extender for vehicle which equipped rear slide window.
BlackVue Flat Surface Extender will only compatible with following BlackVue and BlackSys dashcam rear camera DR750LW-2CH DR650S-2CH DR650GW-2CH
DR550GW-2CH CL-100B
BlackSys Flat Surface Extender will only compatible with following BlackSys dashcam rear camera CH-100B
Note: The rear mount in the picture will not included