4PCS Circuit Fuse Tap ATC ATS MICRO2 MINI Adapter Holder
This Viofo Add-a-Fuse Kit can be used when you are installing the FK3 Wiring Kit with for your dash cam. To use the adapter you will need access to your vehicle's fusebox.
When you are wiring to a conventional car, then you should always connect the yellow wire to a constant fuse, red wire to an ignition switched/ACC fuse, and black to a ground. If in any doubt, seek competent help.