How-To Geek on MSN

8 Useful Things You Can Plug Into Your Car's OBD2 Port

The OBD2 port on all modern vehicles can double as a power source. As a result, many owners opt to tap into this often-ignored port to power devices like a Dash Cam, powered rear view mirrors, radar ...
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The best under-$100 deals of October Prime Day so far

BestReviews is reader-supported and may earn an affiliate commission. Details. Amazon’s Prime Big Deal Days: Deals under-$100 to look out for This year’s October Prime Day event ...