Has some good info on a wire that plugs into the back of your mirror that allows for a usb plug for your dash cam just make sure if you have a 10 pin or 12 pin plug and order accordingly.
Dash cam rear view mirror power.
The z edge z2pro dual dash cam has a 1920x1080p resolution at 30fps for front and rear view cameras a 150 degree viewing angle and a built in 500mah battery that enables the camera to record for up to 30 minutes without a power input.
What i am doing here is making my own pigtail wire tap in order to use the power that goes into the rearview mirror as a power source for my dash cam.
This connection is exactly the same as those powertaps you see made for radar detectors but much cheaper to make yourself.
Here s the amazon post for the plug usb plug.
The front camera has 6 glass lenses for optimal night vision and to reduce glare.
Toguard backup camera 5 lcd mirror dash cam rear view mirror camera ultra thin touch screen full hd 1080p dash cam front and rear dual lens with waterproof rear camera by toguard.
Others have used a tap that just goes in behind the mirror.
This will give a overview of how to connect a device in this case a dash cam into your rear view mirror power connector to hide the cable for a cleaner l.