I think it’s the 7-pin connector that’s on 2019 model for the mirror dimmer. Make sure to check the ampere draw for the dash cam though because I’m not sure the dimmer circuit can handle 1-1.5 ampere that’s typical of dash cam.
I called and the head of mechanics in the dealership brushed it aside as normal especially in winter where moisture and temperature contribute to squeaking noises for the first couple of brake application in the morning.. now it’s summer the noise actually went away
If you just want to hide the USB connector in the center console then you can just put a USB charger in the empty spot inside the glove box, splice into the cigarette charger in the center console (it does have a 15 ampere fuse capacity). Then you can route the USB wire from under the glovebox...
5th gen 4runner fuse box extended cover
for 2014-2019 You can use something like this
5th Gen 2014+ Toyota 4Runner red extended fuse box cover with cable opening | eBay
5th Gen 2014+ Toyota 4Runner black extended fuse box cover with cable opening | eBay
for 2020
2020 Toyota 4Runner Black...